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Mersenne factors 2*k*p+1
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2020-10-07, 15:40
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axn
Jun 2003
2·5
^{2}
·97 Posts
Quote:
Originally Posted by
ATH
To be a factor the prime q (mod 120) must be equal to one of these 16 values:
1 7 17 23 31 41 47 49 71 73 79 89 97 103 113 119
which can be simplified to q mod 8 = 1 or 7
axn
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