Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
999161857Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
41545150014071341.92008-05-05 04:54:15
36440259191679264731961.72015-12-25 11:37:50
History
DateUserTypeResult
2025-08-04mikrNF
no factor from 2^71 to 2^72
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: 4154515001407 / TF: 1-67
2022-04-07James HeinrichF
Factor: 3644025919167926473 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 3644025919167926473 / TF: 1-62