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

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MnStatusDetails
999659329Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
197852574395691444.22008-06-02 20:47:56
20955665299671890891960.92015-12-26 10:25:27
History
DateUserTypeResult
2025-03-11mikrNF
no factor from 2^69 to 2^71
2022-08-14onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 19785257439569 / TF: 1-67
2022-04-07James HeinrichF
Factor: 2095566529967189089 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 2095566529967189089 / TF: 1-62