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

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MnStatusDetails
999793891Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
6267645195606156491859.12008-09-19 16:21:55
32258767107105714311961.52015-12-26 16:19:49
History
DateUserTypeResult
2025-03-12mikrNF
no factor from 2^69 to 2^71
2022-07-21onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 3225876710710571431 / TF: 1-67
2022-04-07James HeinrichF
Factor: 626764519560615649 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 3225876710710571431 / TF: 1-62