谢谢两位的答复，我想

来源: 于 2010-03-31 18:37:32 [旧帖] [给我悄悄话] 本文已被阅读：次

分三步证明
1. All prime numbers greater than 2 are odd numbers
2.Odd number- odd number= even number2m+1-2n-1=2(m-n)
3.The difference can't be 0, so it must be larger than 1( at least 2)

各位大侠觉得如何？