{"categories":["Scheme"],"blog_title":"\u30dc\u30af\u30ce\u30b9","width":"100%","height":"190","title":" Problem 35 - \u5faa\u74b0\u7d20\u6570","url":"https://boxnos.hatenablog.com/entry/20080409/1207679288","author_url":"https://blog.hatena.ne.jp/tanakaBox/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20080409%2F1207679288\" title=\" Problem 35 - \u5faa\u74b0\u7d20\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>","published":"2008-04-09 03:28:08","description":"\u7c21\u5358\u305d\u3046\u306a\u306e\u304b\u3089\u3044\u304f\u3088\u3002Problem 35 - Project Euler The number, 197, is called a circular prime because all rotations of the digits: 197, 971, and 719, are themselves prime.There are thirteen such primes below 100: 2, 3, 5, 7, 11, 13, 17, 31, 37, 71, 73, 79, and 97.How many circular primes are there below one mi\u2026","blog_url":"https://boxnos.hatenablog.com/","provider_url":"https://hatena.blog","version":"1.0","image_url":null,"author_name":"tanakaBox","type":"rich","provider_name":"Hatena Blog"}