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标题: 最近在学business math, 有道题不懂, 希望帮助. 谢谢 [打印本页]

作者: tina223 时间: 2014-10-17 23:06:02 标题: 最近在学business math, 有道题不懂, 希望帮助. 谢谢

For every natural number k, there are infinitely many prime pairs p and p′ such that p′ − p = 2k

can you prove it?

作者: aalleexx 时间: 2014-10-17 23:28:07

do you know anybody can prove it?

作者: 荒野大猫 时间: 2014-10-17 23:44:23

set p'=6000 p=4000
=> p'- p =2000=2k
oh yea~

作者: viper77 时间: 2014-10-19 17:01:12

set k=0,1,2,3 can always find the pair

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