{"title":"\u7d20\u6570\u306e\u6027\u8cea","published":"2026-04-10 14:11:08","blog_title":"AtCoderInfo","description":"1. \u6982\u8981 \u672c\u8a18\u4e8b\u3067\u306f\uff0c\u7d20\u6570\u306e\u57fa\u790e\u7684\u306a\u6027\u8cea\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\uff0e $2$ \u4ee5\u4e0a\u306e\u6574\u6570 $p$ \u306e\u3046\u3061\u3067\uff0c$1,p$ \u4ee5\u5916\u306b\u7d04\u6570\u3092\u6301\u305f\u306a\u3044\u3082\u306e\u3092\u7d20\u6570\u3068\u3044\u3046\u3053\u3068\u306f\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\uff0e\u975e\u81ea\u660e\u306a\u7d04\u6570\u304c\u306a\u3044\u3068\u3044\u3046\u306e\u304c\u7d20\u6570\u306e\u5b9a\u7fa9\u3067\u3059\u304c\uff0c\u300c$ab$ \u304c $p$ \u306e\u500d\u6570\u306a\u3089\u3070 $a$ \u307e\u305f\u306f $b$ \u306f $p$ \u306e\u500d\u6570\u3067\u3042\u308b\u300d\u3068\u3044\u3046\u306e\u304c\u91cd\u8981\u306a\u6027\u8cea\u3067\u3059\uff0e\u3053\u306e\u6027\u8cea\u304b\u3089\uff0c\u7d20\u56e0\u6570\u5206\u89e3\u306e\u4e00\u610f\u6027\u3068\u3044\u3063\u305f\u91cd\u8981\u306a\u6027\u8cea\u304c\u5c0e\u51fa\u3055\u308c\u307e\u3059\uff0e\u3053\u306e\u6027\u8cea\u3084\u7d20\u56e0\u6570\u5206\u89e3\u306e\u4e00\u610f\u6027\u306f\u77e5\u540d\u5ea6\u306e\u9ad8\u3044\u3082\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u304c\uff0c\u8a3c\u660e\u3092\u3057\u305f\u3053\u3068\u304c\u306a\u3044\u4eba\u3082\u591a\u3044\u3068\u601d\u3046\u306e\u3067\uff0c\u8b1b\u5ea7\u3092\u901a\u3057\u3066\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff0e \u307e\u305f\uff0c\u6709\u7406\u6570\u306b\u5bfe\u3059\u308b\u5408\u540c\u5f0f\u306b\u3064\u3044\u3066\u3082\u8a73\u3057\u304f\u6271\u3063\u3066\u3044\u307e\u2026","author_name":"atcoder","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finfo.atcoder.jp%2Fentry%2Falgorithm_lectures%2Fprime\" title=\"\u7d20\u6570\u306e\u6027\u8cea - AtCoderInfo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://info.atcoder.jp/","height":"190","author_url":"https://blog.hatena.ne.jp/atcoder/","type":"rich","url":"https://info.atcoder.jp/entry/algorithm_lectures/prime","width":"100%","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/158934417/1702097020779738","provider_name":"Hatena Blog","categories":["\u6574\u6570\u8ad6","\u7d20\u6570","\u7d20\u56e0\u6570\u5206\u89e3","\u6709\u9650\u4f53"]}