Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
31571437Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
14663669629031340.4old
4161490642071607211858.52015-09-11 17:24:50
History
DateUserTypeResult
2024-04-05masserNF
no factor from 2^67 to 2^69
2015-09-11TJAOIF
Factor: 416149064207160721 / TF: 58-59