Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
999347977Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
371037916900571445.12008-06-02 20:45:47
788825332165191446.22008-06-02 20:45:47
39944957316056875191961.82015-12-25 16:07:48
History
DateUserTypeResult
2025-03-10mikrNF
no factor from 2^69 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 78882533216519 / TF: 1-67
2022-04-07James HeinrichF
Factor: 3994495731605687519 / TF: 1-67
2022-04-07James HeinrichF
Factor: 37103791690057 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 3994495731605687519 / TF: 1-62