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Re:无语了都,好狠的数据

Posted by endkiller at 2010-08-02 20:04:36 on Problem 1811
In Reply To:无语了都,好狠的数据 Posted by:liuyuyangfoam at 2005-12-28 03:44:40
> 
> 即使是由两个27位素数相乘得到54位合数,我的pollard都可以立刻分解出来,那么给了这么长时间还超时,必然是
> 数据中给的素数判断成合数来分解了,这样不死循环才怪.
> 
> 没办法的情况下只好在pollard里面设了一个时间限制,有点不爽,总算过了.
> 
> 很多不懂,不是说即使Carmichael数因为非平凡平方根的问题也可以被辨别出来么,为什么会让我连续多次把它判成合数呢,唉,还是继续看书...
听过合数判成素数的,没听说过素数还能判成合数

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