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
999137281Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
590909770729031445.72008-06-02 20:44:22
16523441324470790331960.52015-12-25 11:36:44
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: 1652344132447079033 / TF: 1-67
2022-04-07James HeinrichF
Factor: 59090977072903 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 1652344132447079033 / TF: 1-62