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
999230051Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
35572589815611341.72008-05-05 05:05:45
1223956889469911546.82012-07-16 06:22:47
22129417008601701671960.92015-12-25 15:44:59
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: 122395688946991 / TF: 1-67
2022-04-07James HeinrichF
Factor: 2212941700860170167 / TF: 1-67
2022-04-07James HeinrichF
Factor: 3557258981561 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 2212941700860170167 / TF: 1-62
2012-07-16TF to low limitsF
Factor: 122395688946991