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

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MnStatusDetails
975018409Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
554890698707699291755.62008-06-10 21:31:26
62149649771475411191962.42015-12-27 10:06:58
History
DateUserTypeResult
2025-06-10mikrNF
no factor from 2^68 to 2^71
2015-12-27ConductorF
Factor: 6214964977147541119 / TF: 1-65