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

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MnStatusDetails
999584587Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
399833834811135.22008-05-05 05:44:24
23561803112981340231961.02015-12-25 21:00:21
History
DateUserTypeResult
2025-03-11mikrNF
no factor from 2^69 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 2356180311298134023 / TF: 1-67
2022-04-07James HeinrichF
Factor: 39983383481 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 2356180311298134023 / TF: 1-62