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

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MnStatusDetails
999487421Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
559712955771135.72008-05-05 05:37:35
3258328992471238.22012-05-01 07:09:57
23525035136942118971961.02015-12-25 18:47:14
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: 2352503513694211897 / TF: 1-67
2022-04-07James HeinrichF
Factor: 325832899247 / TF: 1-67
2022-04-07James HeinrichF
Factor: 55971295577 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 2352503513694211897 / TF: 1-62
2012-05-01nextPrimeF
Factor: 325832899247