{"height":"190","published":"2008-04-09 21:26:14","provider_url":"https://hatena.blog","categories":["Scheme"],"author_url":"https://blog.hatena.ne.jp/tanakaBox/","width":"100%","description":"Problem 23 - PukiWiki\u304c\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u52c9\u5f37\u4e2d\u3002 2\u9032\u6570\u3067\u8868\u3059\u3068\u30011111...1\u3068\u4e26\u3093\u3067\u3044\u308b\u6570\u306e\u4e8b\u3092\u30e1\u30eb\u30bb\u30f3\u30cc\u6570\u3068\u3044\u3046\u3002M_p=2^p - 1\u306e\u5f62\u3067\u8868\u305b\u308b\u3002\u30e1\u30eb\u30bb\u30f3\u30cc\u6570\u306e\u306a\u304b\u3067\u3001\u7d20\u6570\u3068\u306a\u308b\u3082\u306e\u3092\u30e1\u30eb\u30bb\u30f3\u30cc\u7d20\u6570\u3068\u3044\u3046\u3002p\u304c\u7d20\u6570\u3067\u3042\u308b\u3068\u304d\u3001\u30e1\u30eb\u30bb\u30f3\u30cc\u7d20\u6570\u304c\u73fe\u308c\u308b\u3002\u3075\u3080\u3075\u3080\u3002 \u3068\u308a\u3042\u3048\u305a20\u307e\u3067\u306e\u7d20\u6570\u3092\u51fa\u3059\u3002 (filter prime? (iota (- 20 1) 2)) ; (2 3 5 7 11 13 17 19) 2^p - 1\u3059\u308b (map (lambda (n) (- (expt 2 n) 1)) (filter prime? (iota (- 20 \u2026","author_name":"tanakaBox","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20080409%2F1207743974\" title=\" \u7d20\u6570\u306e\u304a\u52c9\u5f37 2 - \u5b8c\u5168\u6570 - \u30dc\u30af\u30ce\u30b9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" \u7d20\u6570\u306e\u304a\u52c9\u5f37 2 - \u5b8c\u5168\u6570","type":"rich","url":"https://boxnos.hatenablog.com/entry/20080409/1207743974","blog_title":"\u30dc\u30af\u30ce\u30b9","image_url":null,"blog_url":"https://boxnos.hatenablog.com/","version":"1.0"}