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

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MnStatusDetails
999281057Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
562775105681271445.72008-06-02 20:45:19
42546826689394574091961.92015-12-25 15:56:53
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: 4254682668939457409 / TF: 1-67
2022-04-07James HeinrichF
Factor: 56277510568127 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 4254682668939457409 / TF: 1-62