{"id":268476,"date":"2024-06-25T09:00:00","date_gmt":"2024-06-25T07:00:00","guid":{"rendered":"https:\/\/sherpas.com\/blog\/parents\/?p=268476"},"modified":"2024-06-21T09:31:45","modified_gmt":"2024-06-21T07:31:45","slug":"nombres-premiers","status":"publish","type":"post","link":"https:\/\/sherpas.com\/blog\/parents\/a\/nombres-premiers\/","title":{"rendered":"D\u00e9couvrir les nombres premiers \ud83d\udd22"},"content":{"rendered":"\n<p>Pas facile les math\u00e9matiques : soit on aime, soit on d\u00e9teste ! Dans cet article, nous allons vous expliquer<strong> les nombres premiers<\/strong>. Apr\u00e8s cette le\u00e7on, <strong>vous allez enfin pouvoir les expliquer \u00e0 votre ado.<\/strong>&nbsp;<\/p>\n\n\n\n<p>Suivez le guide ! \ud83d\ude80<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/i.giphy.com\/media\/v1.Y2lkPTc5MGI3NjExaWZveDNwNDdoanF1ODg5amU0ejN0YzI5amN1dGtuenRjdnI0Y2h5MCZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw\/CjmvTCZf2U3p09Cn0h\/giphy.gif\" alt=\"un chat qui met des lunettes de soleil\"\/><\/figure>\n<\/div>\n\n\n<p>Les math\u00e9matiques sont la b\u00eate de votre ado ? Prenez vite <a href=\"https:\/\/sherpas.com\/cours\/maths\">des cours de soutien en maths<\/a> chez les Sherpas.&nbsp;<\/p>\n\n\n<section class=\"push \">\n        <div >\n            \n                                                <div class=\"push__container  qcd\" data-target=\"_self\" data-qcd=\"aHR0cHM6Ly9zaGVycGFzLmNvbS9mdW5uZWwtc3R1ZGVudC1xdWFsaWZpY2F0aW9u\" data-banner=\"2\" data-name=\"Cours part&amp;rsquo; global #1 = CPG1\" style=\"background-color: #F3FBF7\" >\n                                                                        <div class=\"push__teachers\">\n    <div class=\"d-flex justify-content-center d-md-none\">\n        <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\" alt=\"Logo Sherpas\">\n    <\/div>\n    <div class=\"swiper\">\n        <div class=\"swiper-wrapper\">\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Alma2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Alma<\/p>                          <p class=\"push__teachers-school\">ENS Paris-Saclay<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">24\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Olivier2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Olivier<\/p>                          <p class=\"push__teachers-school\">La Sorbonne<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">13\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Noemie2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">No\u00e9mie<\/p>                          <p class=\"push__teachers-school\">M2 en droit \u00e0 Assas<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">19\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Nicolas2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Nicolas<\/p>                          <p class=\"push__teachers-school\">CentraleSup\u00e9lec<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">17\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Fanny2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Fanny<\/p>                          <p class=\"push__teachers-school\">Ponts ParisTech<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">19\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Agathe2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Agathe<\/p>                          <p class=\"push__teachers-school\">ENS Lyon<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">19\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Emma2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Emma<\/p>                          <p class=\"push__teachers-school\">Dauphine<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">15\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/David2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">David<\/p>                          <p class=\"push__teachers-school\">EDHEC<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">25\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n                                                    <div class=\"push__content\">\n                                                            <div  class=\"d-none d-md-block\" >\n                                    <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\"\n                                        alt=\"Logo Sherpas\">\n                                <\/div>\n                                                                                        <div class=\"push__title\"><p>Besoin d&rsquo;un <span style=\"color: #48b378;\">prof particulier<\/span> exceptionnel ? \u2728<\/p>\n<\/div>\n                                                                                        <div class=\"push__text\"><p>Nos Sherpas sont l\u00e0 pour aider votre enfant \u00e0 progresser et \u00e0 prendre confiance en lui.<\/p>\n<\/div>\n                                                        <div class=\"push__promo-button   \">\n                                                                                                    <div\n                                        class=\"btn btn-primary\"\n                                        style=\"color: #ffffff; border-color: ; background-color: \"\n\n                                    >\n                                        PRENDRE UN COURS D&rsquo;ESSAI OFFERT\n                                    <\/div>\n                                                            <\/div>\n                                                    <\/div>\n                                    <\/div>\n                                    <\/div>\n    <\/section>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"comprendre-les-nombres-premiers\">Comprendre les nombres premiers \ud83e\udd14<\/h2>\n\n\n\n<p>Tout d\u2019abord, il est important de savoir ce qu\u2019est un nombre premier.&nbsp;<\/p>\n\n\n\n<p>Un nombre premier est <strong>un nombre qui a exactement deux diviseurs&nbsp;:<\/strong> 1 et lui-m\u00eame. En d\u2019autres termes, <strong>un nombre est premier s\u2019il ne peut \u00eatre divisible que par 1 et par lui-m\u00eame.<\/strong>&nbsp;<\/p>\n\n\n\n<p>Par exemple, <strong>le nombre 17 est un nombre premier !<\/strong> Pourquoi ? Eh bien, ce nombre ne pas \u00eatre divis\u00e9 par un autre nombre que 1 et 17.&nbsp;<\/p>\n\n\n\n<p>Si vous appreniez <strong>les nombres premiers de 1 \u00e0 100<\/strong>, sachez que vous en connaitriez d\u00e9j\u00e0 <strong>25&nbsp;:<\/strong>&nbsp;<\/p>\n\n\n\n<p>2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/i.giphy.com\/media\/v1.Y2lkPTc5MGI3NjExYWludnhpdmRrZnRtcTdiaDYwdzlvM3J3NjhkaG9uMmI2b3AxYWlhaSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw\/LpB6Bqzato3VDg4dF7\/giphy.gif\" alt=\"\u00c7a ne fonctionne pas !\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"une-infinite-de-nombres-nombre-premiers\">Une infinit\u00e9 de nombres nombre premiers ? \u23f3<\/h3>\n\n\n\n<p>Cette th\u00e9orie a \u00e9t\u00e9 d\u00e9velopp\u00e9e par <strong>le math\u00e9maticien grec\u00a0Euclide<\/strong>. Il confirme que les nombres premiers sont infinis. \u267e\ufe0f<\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><\/div>\n                        <div class=\"you-know__text\">\n            <p>\u00ab\u00a0Supposons donc choisi un nombre premier p, p &gt; 5, et formons le produit 2 \u00b43 \u00b45 \u00b4&#8230; \u00b4p, de tous les nombres premiers compris entre 2 et p, puis posons :<strong>N = (2 \u00b43 \u00b45 \u00b4&#8230; \u00b4p) + 1. <\/strong>N \u00e9tant strictement sup\u00e9rieur \u00e0 2, N admet un diviseur premier. Soit q ce diviseur. Or aucun des nombres de la liste 2, 3, 5, &#8230;, p, n&rsquo;est un diviseur de N, car le reste de la division de N par un nombre quelconque de cette liste est toujours 1. Donc q est strictement sup\u00e9rieur \u00e0 p. Donc si on choisit un nombre premier quelconque, <strong>on trouve toujours un nombre premier qui lui est strictement sup\u00e9rieur.\u00a0\u00bb<\/strong><\/p>\n<p>&#8211; Euclide<\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<p> Cela signifie que <strong>la suite des nombres premiers est infinie<\/strong>.<\/p>\n\n\n<section class=\"read-also\">\n    <p class=\"read-also__title\">\u00c0 lire aussi<\/p>\n            <div class=\"read-also__list\">\n            <p>D\u00e9couvrez <a href=\"https:\/\/sherpas.com\/blog\/parents\/a\/reconcilier-enfant-maths\/\">comment r\u00e9concilier votre ado avec les maths<\/a> !<\/p>\n\n        <\/div>\n    <\/section>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/i.giphy.com\/media\/v1.Y2lkPTc5MGI3NjExdDMxcXJudjRqamk5a2FxZ3BxNGdwc3R4OXNkYWgzeXptNTB4aHMwNCZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw\/LvfaTMWFXlZWO9hcLS\/giphy.gif\" alt=\"Votre ado serre \u00e0 la main avec les maths !\"\/><figcaption class=\"wp-element-caption\"><em>Votre ado se r\u00e9concilie avec les maths !<\/em><\/figcaption><\/figure>\n<\/div>\n\n<section class=\"relance\">\n        <div >\n                            <a target=\"_blank\" href=\"https:\/\/sherpas.com\/\">\n                    <div class=\"relance__container\"\n                        >\n                        \n                                                        <picture>\n                            <source srcset=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/relance-cours-particulier-3-scaled.jpg\" media=\"(min-width: 999px)\">\n                            <source srcset=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/relance-cours-particulier-3-scaled.jpg\" media=\"(max-width: 999px)\">\n                                <img decoding=\"async\"\n                                    src=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/relance-cours-particulier-3-scaled.jpg\"\n                                    alt=\"Cours particuliers\"\n                                >\n                            <\/picture>\n                                                <div class=\"relance__content\">\n                            \n                                <div class=\"relance__title\"> <p>Une mati\u00e8re donne du fil \u00e0 retordre \u00e0 votre ado ? Prenez-lui des cours de soutien avec les Sherpas pour le rebooster !<\/p>\n<\/div>\n                                                        <button type=\"button\"\n                                    class=\"relance__button btn btn-white\">\n                                Le premier cours est gratuit !\n                            <\/button>\n                        <\/div>\n                    <\/div>\n                <\/a>\n                    <\/div>\n    <\/section>\n\n    \n\n\n<h2 class=\"wp-block-heading\" id=\"les-nombres-premiers-et-au-dela\">Les nombres premiers et au-del\u00e0 \ud83e\uddb8<\/h2>\n\n\n\n<p>\u00c0 pr\u00e9sent, vous vous demandez tr\u00e8s certainement \u00e0 quoi servent ces nombres premiers.&nbsp;<\/p>\n\n\n\n<p>Les nombres premiers jouent un r\u00f4le important, notamment dans <strong>la cryptographie<\/strong>. La cryptographie est <strong>la science de la s\u00e9curisation des informations<\/strong>, et elle est largement utilis\u00e9e dans notre vie quotidienne pour <strong>prot\u00e9ger les donn\u00e9es sur Internet<\/strong>. \ud83d\udedc<\/p>\n\n\n\n<p>Par exemple, lorsque vous effectuez <strong>une transaction bancaire en ligne<\/strong>, vos informations sont s\u00e9curis\u00e9es gr\u00e2ce \u00e0 un processus appel\u00e9 <strong>cryptage<\/strong>. Ce processus utilise des nombres premiers pour cr\u00e9er une \u00ab cl\u00e9 \u00bb qui peut verrouiller (crypter) et d\u00e9verrouiller (d\u00e9crypter) vos informations. \ud83d\udd10<\/p>\n\n\n\n<p>Gr\u00e2ce aux nombres premiers, il est extr\u00eamement difficile pour une personne de d\u00e9chiffrer ces informations sans la bonne cl\u00e9. \ud83d\udd11<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/i.giphy.com\/media\/v1.Y2lkPTc5MGI3NjExdXdrZW42NHEzNW1mY3RuMzM3dzAwdXoyNXU3a2p6ZjJkbzduYXF2YiZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw\/JIX9t2j0ZTN9S\/giphy.gif\" alt=\"un chat qui tape sur un clavier\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"decomposition-dun-nombre-en-produit-de-facteurs-premiers\">D\u00e9composition d\u2019un nombre en produit de facteurs premiers \u270d\ufe0f<\/h3>\n\n\n\n<p>Vous pouvez aussi utiliser<strong> les nombres premiers pour d\u00e9composer en produit<\/strong> (avec les \u2716\ufe0f) tous les nombres non premiers. \ud83e\uddee<\/p>\n\n\n\n<p><strong>\u27a1\ufe0f Exemple&nbsp;<\/strong><\/p>\n\n\n\n<p>650 n\u2019est pas un nombre premier. On va le d\u00e9composer au maximum.<\/p>\n\n\n\n<p>650 = 65 x 10<\/p>\n\n\n\n<p>650 = 65 x 5 X 2<\/p>\n\n\n\n<p>650 = 13 x 5 x 5 x 2<\/p>\n\n\n\n<p><strong>13, 5 et 2 sont des nombres premiers.<\/strong> On ne peut pas aller plus loin !&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"limportance-des-nombres-premiers-dans-la-vie-quotidienne\">L\u2019importance des nombres premiers dans la vie quotidienne \ud83d\udeb6<\/h3>\n\n\n\n<p>En plus de leur utilisation en cryptographie, les nombres premiers ont de nombreuses autres applications dans la vie quotidienne. Par exemple, ils sont utilis\u00e9s dans<strong> la conception des codes-barres, dans la v\u00e9rification de l\u2019exactitude des num\u00e9ros de carte de cr\u00e9dit et m\u00eame dans l\u2019organisation des places assises pour les invit\u00e9s \u00e0 un mariage ! \ud83d\udcdd<\/strong><\/p>\n\n\n<section class=\"articles articles--vertical articles--4\">\n    <div  class=\"container\" >\n        <div class=\"articles__top\">\n            <p class=\"t-05\">D\u00e9couvrez nos autres piqures de rappel<\/p>\n                    <\/div>\n        <div class=\"row\">\n                                                <div class=\"col-12\n                                                    col-md-6 col-xl-3\n                                            \">\n                        <div\n\n   class=\"article-card-vertical  article-card-vertical--4   \">\n\n            <a href=\"https:\/\/sherpas.com\/blog\/parents\/a\/appli-apprendre-anglais\/\">\n            <picture>\n                <img decoding=\"async\" width=\"358\" height=\"272\" src=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg\" class=\"article-card-vertical__image wp-post-image\" alt=\"applications pour r\u00e9apprendre l&#039;anglais\" srcset=\"https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg?q=90&amp;org_if_sml=1&amp;w=358 358w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg?q=90&amp;org_if_sml=1&amp;w=300 300w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg?q=90&amp;org_if_sml=1&amp;w=164 164w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg?q=90&amp;org_if_sml=1&amp;w=288 288w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg?q=90&amp;org_if_sml=1&amp;w=488 488w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg?q=90&amp;org_if_sml=1&amp;w=265 265w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg?q=90&amp;org_if_sml=1&amp;w=60 60w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg?q=90&amp;org_if_sml=1&amp;w=592 592w\" sizes=\"(max-width: 358px) 100vw, 358px\" ci-src=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/app-pour-reapprendre-langlais-358x272.jpg?q=90\" \/>\n                \n                    \n            <\/picture>\n\n        <\/a>\n     \n  \n    <div class=\"article-card-vertical__content\">\n        <a class=\"article-card-vertical__link\" href=\"https:\/\/sherpas.com\/blog\/parents\/a\/appli-apprendre-anglais\/\">\n            <h3 class=\"article-card-vertical__title\" id=\"5-app-mobile-pour-reapprendre-langlais-niveau-college\">\n                5 app mobile pour r\u00e9apprendre l\u2019anglais niveau&nbsp;coll\u00e8ge\n            <\/h3>\n                            <div class=\"article-card-vertical__text\">\n                    L&rsquo;anglais est une langue que l\u2019on veut tous parler sans trop se prendre la t\u00eate, pas vrai\u202f? Mais (&#8230;)\n                <\/div>\n                    <\/a>   \n                    <div class=\"article-card-vertical__tags article-card-vertical__tags--hide\">\n                <div class=\"article-card-vertical__tag badge\"><\/div>\n            <\/div>\n            <\/div>\n<\/div>\n                    <\/div>\n                                    <div class=\"col-12\n                                                    col-md-6 col-xl-3\n                                            \">\n                        <div\n\n   class=\"article-card-vertical  article-card-vertical--4   \">\n\n            <a href=\"https:\/\/sherpas.com\/blog\/parents\/a\/verbes-irreguliers-anglais\/\">\n            <picture>\n                <img decoding=\"async\" width=\"340\" height=\"272\" src=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg\" class=\"article-card-vertical__image wp-post-image\" alt=\"verbes irr\u00e9guliers\" srcset=\"https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=340 340w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=300 300w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=1024 1024w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=768 768w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=1536 1536w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=2048 2048w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=156 156w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=288 288w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=464 464w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=265 265w, https:\/\/xapbm7c37i.cloudimg.io\/https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90&amp;org_if_sml=1&amp;w=60 60w\" sizes=\"(max-width: 340px) 100vw, 340px\" ci-src=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/verbes-irreguliers-340x272.jpg?q=90\" \/>\n                \n                    \n            <\/picture>\n\n        <\/a>\n     \n  \n    <div class=\"article-card-vertical__content\">\n        <a class=\"article-card-vertical__link\" href=\"https:\/\/sherpas.com\/blog\/parents\/a\/verbes-irreguliers-anglais\/\">\n            <h3 class=\"article-card-vertical__title\" id=\"piqure-de-rappel-les-verbes-irreguliers-en-anglais\">\n                Piq\u00fbre de rappel : les verbes irr\u00e9guliers en&nbsp;anglais\n            <\/h3>\n                            <div class=\"article-card-vertical__text\">\n                    Vous vous souvenez forc\u00e9ment du truc le plus aga\u00e7ant de vos cours d&rsquo;anglais : ces fichus verbes irr\u00e9guliers, (&#8230;)\n                <\/div>\n                    <\/a>   \n                    <div class=\"article-card-vertical__tags article-card-vertical__tags--hide\">\n                <div class=\"article-card-vertical__tag badge\"><\/div>\n            <\/div>\n            <\/div>\n<\/div>\n                    <\/div>\n                                    <div class=\"col-12\n                                                    col-md-6 col-xl-3\n                                            \">\n                        <div\n\n   class=\"article-card-vertical  article-card-vertical--4   \">\n\n            <a href=\"https:\/\/sherpas.com\/blog\/parents\/a\/triangles\/\">\n            <picture>\n                <img decoding=\"async\" width=\"363\" height=\"272\" src=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2024\/08\/les-triangles-couverture.jpg\" class=\"article-card-vertical__image wp-post-image\" alt=\"les triangles\" ci-src=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2024\/08\/les-triangles-couverture.jpg?q=90\" \/>\n                \n                    \n            <\/picture>\n\n        <\/a>\n     \n  \n    <div class=\"article-card-vertical__content\">\n        <a class=\"article-card-vertical__link\" href=\"https:\/\/sherpas.com\/blog\/parents\/a\/triangles\/\">\n            <h3 class=\"article-card-vertical__title\" id=\"piqure-de-rappel-les-triangles-en-geometrie\">\n                Piq\u00fbre de rappel : les triangles en g\u00e9om\u00e9trie&nbsp;\ud83d\udcd0\u200b\n            <\/h3>\n                            <div class=\"article-card-vertical__text\">\n                    Les triangles et vous, c\u2019est une histoire (un peu \u200b\ud83e\udd72) compliqu\u00e9e, surtout quand il s\u2019agit de s\u2019y retrouver (&#8230;)\n                <\/div>\n                    <\/a>   \n                    <div class=\"article-card-vertical__tags article-card-vertical__tags--hide\">\n                <div class=\"article-card-vertical__tag badge\"><\/div>\n            <\/div>\n            <\/div>\n<\/div>\n                    <\/div>\n                                    <div class=\"col-12\n                                                    col-md-6 col-xl-3\n                                            \">\n                        <div\n\n   class=\"article-card-vertical  article-card-vertical--4   \">\n\n            <a href=\"https:\/\/sherpas.com\/blog\/parents\/a\/comment-conjuguer-verbes\/\">\n            <picture>\n                <img decoding=\"async\" width=\"362\" height=\"272\" src=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2024\/07\/comment-conjuguer-les-verbes.jpeg\" class=\"article-card-vertical__image wp-post-image\" alt=\"comment conjuguer les verbes\" ci-src=\"https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2024\/07\/comment-conjuguer-les-verbes.jpeg?q=90\" \/>\n                \n                    \n            <\/picture>\n\n        <\/a>\n     \n  \n    <div class=\"article-card-vertical__content\">\n        <a class=\"article-card-vertical__link\" href=\"https:\/\/sherpas.com\/blog\/parents\/a\/comment-conjuguer-verbes\/\">\n            <h3 class=\"article-card-vertical__title\" id=\"comment-conjuguer-les-verbes\">\n                Comment conjuguer les verbes ?&nbsp;\u270d\ufe0f\n            <\/h3>\n                            <div class=\"article-card-vertical__text\">\n                    Quelles r\u00e8gles de conjugaison diff\u00e8rent entre les premier, deuxi\u00e8me et troisi\u00e8me groupes ? Pour les parents, ce n\u2019est (&#8230;)\n                <\/div>\n                    <\/a>   \n                    <div class=\"article-card-vertical__tags article-card-vertical__tags--hide\">\n                <div class=\"article-card-vertical__tag badge\"><\/div>\n            <\/div>\n            <\/div>\n<\/div>\n                    <\/div>\n                                    <\/div>\n    <\/div>\n<\/section>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/i.giphy.com\/media\/v1.Y2lkPTc5MGI3NjExdG9qcXRhbWc3enk0MWFlcXVmbGR1dW41Z213dmNpMDBkZjR0dmlmZiZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw\/LS9OaDuFiA09eR0Q1C\/giphy.gif\" alt=\"Finish !\"\/><figcaption class=\"wp-element-caption\"><em>Vous arrivez \u00e0 la fin !<\/em><\/figcaption><\/figure>\n<\/div>\n\n<section class=\"push \">\n        <div >\n            \n                                                <div class=\"push__container  qcd\" data-target=\"_self\" data-qcd=\"aHR0cHM6Ly9zaGVycGFzLmNvbS9mdW5uZWwtc3R1ZGVudC1xdWFsaWZpY2F0aW9u\" data-banner=\"2\" data-name=\"Cours part&amp;rsquo; global #2 = CPG2\" style=\"background-color: #F3FBF7\" >\n                                                                        <div class=\"push__teachers\">\n    <div class=\"d-flex justify-content-center d-md-none\">\n        <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\" alt=\"Logo Sherpas\">\n    <\/div>\n    <div class=\"swiper\">\n        <div class=\"swiper-wrapper\">\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Clemence2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Cl\u00e9mence<\/p>                          <p class=\"push__teachers-school\">HEC Paris<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">21\u20ac\/h\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Thibault2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Thibault<\/p>                          <p class=\"push__teachers-school\">ENS Paris Ulm<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">20\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Sophie2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Sophie<\/p>                          <p class=\"push__teachers-school\">Sciences Po Bordeaux<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">12\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Noemie2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">No\u00e9mie<\/p>                          <p class=\"push__teachers-school\">M2 en droit \u00e0 Assas<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">19\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Fanny2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Fanny<\/p>                          <p class=\"push__teachers-school\">Ponts ParisTech<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">19\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Simon2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Simon<\/p>                          <p class=\"push__teachers-school\">4e ann\u00e9e de m\u00e9decine<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">26\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Nicolas2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Nicolas<\/p>                          <p class=\"push__teachers-school\">CentraleSup\u00e9lec<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">17\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/sites\/3\/2023\/09\/Victor2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Victor<\/p>                          <p class=\"push__teachers-school\">ESCP<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">25\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n                                                    <div class=\"push__content\">\n                                                            <div  class=\"d-none d-md-block\" >\n                                    <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\"\n                                        alt=\"Logo Sherpas\">\n                                <\/div>\n                                                                                        <div class=\"push__title\"><p>Le premier <span style=\"color: #48b378;\">cours particulier<\/span> est <span style=\"color: #48b378;\">offert !<\/span> \ud83c\udf81<\/p>\n<\/div>\n                                                                                        <div class=\"push__text\"><p>Aidez votre enfant en lui offrant des cours avec un \u00e9tudiant pass\u00e9 par une des meilleures \u00e9coles de France.<\/p>\n<\/div>\n                                                        <div class=\"push__promo-button   \">\n                                                                                                    <div\n                                        class=\"btn btn-primary\"\n                                        style=\"color: ; border-color: ; background-color: \"\n\n                                    >\n                                        J&rsquo;EN PROFITE MAINTENANT\n                                    <\/div>\n                                                            <\/div>\n                                                    <\/div>\n                                    <\/div>\n                                    <\/div>\n    <\/section>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"petit-recap\">Petit r\u00e9cap\u2019 \ud83d\udcdc<\/h2>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><\/div>\n                        <div class=\"you-know__text\">\n            <p><!-- wp:paragraph --><\/p>\n<p>\u2705 Un nombre premier est un nombre qui <strong>ne peut \u00eatre divis\u00e9 que par 1 et par lui-m\u00eame.<\/strong><\/p>\n<p><!-- \/wp:paragraph --> <!-- wp:paragraph --><\/p>\n<p>\u2705 Selon le math\u00e9maticien Euclide, il y a <strong>des nombres premiers \u00e0 l\u2019infini.<\/strong><\/p>\n<p><!-- \/wp:paragraph --> <!-- wp:paragraph --><\/p>\n<p>\u2705 Les nombres premiers sont tr\u00e8s utilis\u00e9s dans le monde de la <strong>cryptographie (protection des donn\u00e9es, domaine bancaire, la conception des codes barres\u2026) ou encore en priv\u00e9.\u00a0<\/strong><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<p>Clap de fin sur cet article ! On esp\u00e8re qu\u2019il vous aura plu. Si votre ado a du mal \u00e0 comprendre certains points sur les nombres premiers, prenez-lui <a href=\"https:\/\/sherpas.com\/cours\/maths\/online\">des cours de soutien de maths en ligne<\/a> avec un prof Sherpas adapt\u00e9 \u00e0 son niveau. On vous revoit tr\u00e8s tr\u00e8s vite ! \ud83d\udc4b<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;268476&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;2&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Vous avez aim\u00e9 cet article ?&quot;,&quot;legend&quot;:&quot;5\\\/5 - (2 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;D\u00e9couvrir les nombres premiers \ud83d\udd22&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (2 votes)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pas facile les math\u00e9matiques : soit on aime, soit on d\u00e9teste ! Dans cet article, nous allons vous (&#8230;)<\/p>\n","protected":false},"author":359,"featured_media":268496,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":true,"footnotes":""},"category":[12,13],"tag":[],"class_list":["post-268476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mettre-a-niveau","category-fiches-revision-parents"],"acf":[],"_links":{"self":[{"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/posts\/268476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/users\/359"}],"replies":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/comments?post=268476"}],"version-history":[{"count":0,"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/posts\/268476\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/media\/268496"}],"wp:attachment":[{"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/media?parent=268476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/category?post=268476"},{"taxonomy":"tag","embeddable":true,"href":"https:\/\/sherpas.com\/blog\/parents\/wp-json\/wp\/v2\/tag?post=268476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}