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

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MnStatusDetails
999131641Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
219808961031134.42008-05-05 04:50:44
255777700096011444.52012-07-10 12:14:38
20804040583257444071960.92015-12-25 11:35:49
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: 25577770009601 / TF: 1-67
2022-04-07James HeinrichF
Factor: 21980896103 / TF: 1-67
2022-04-07James HeinrichF
Factor: 2080404058325744407 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 2080404058325744407 / TF: 1-62
2012-07-10TF to low limitsF
Factor: 25577770009601