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发表于 2018-7-19 11:08
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本帖最后由 dlpangong 于 2018-7-19 11:14 编辑
果然思路清晰,证明简要,
严格证明,需要加入求模概念,更好
1. 6n-1与6m+1,
2.6n+1与6m+5
3
4
例如:
p1 = 11= 1*6 +5 ,p2 = 13= 2*6 +1 (n= 1 m= 2, 5,1) // (n= 2 m= 2, -1,1)
p1 = 31567= 5261*6 +1 ,p2 = 31573= 5262*6 +1 (n=5261 m=5262, 1,1)
p1 = 31573= 5262*6 +1 ,p2 = 31583= 5263*6 +5 (n=5262 m=5263, 1,5)
p1 = 31583= 5263*6 +5 ,p2 = 31601= 5266*6 +5 (n=5263 m=5266, 5,5)
p1 = 31601= 5266*6 +5 ,p2 = 31607= 5267*6 +5 (n=5266 m=5267, 5,5) |
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