你有没有想过为什么大于3的素数都是6n+1或6n-1？

来源: 空指针异常于 2010-03-31 14:16:57 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.