埃拉托斯特尼筛法模块组与自然数模块组元素之交换
2^2
4↔5
3^2
8,9↔11,13
5^2
24,25↔29,31
7^2
27,33,39,45,48,49↔53,55,59,61,65,85
11^2
95,113,115,120,121↔123,129,133,161,203
13^2
95,115,125,135,141,145,147,153,155,159,165,168,169↔173,179,181,187,203,209,253,319,341,407,451,473,517
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