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
999744881Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
320878117005771444.92008-06-02 20:48:29
22978034450905728491961.02015-12-26 16:06:30
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: 2297803445090572849 / TF: 1-67
2022-04-07James HeinrichF
Factor: 32087811700577 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 2297803445090572849 / TF: 1-62