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
999503161Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
59970189671032.52008-05-05 05:38:31
11902088438803172811960.02015-12-25 20:43:53
15002170150952948444092270.32025-03-11 05:54:37
History
DateUserTypeResult
2025-03-11mikrF
Factor: 1500217015095294844409 / TF: 69-71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 1190208843880317281 / TF: 1-67
2022-04-07James HeinrichF
Factor: 5997018967 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 1190208843880317281 / TF: 1-62