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
999778679Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
739836222471136.12008-05-05 06:04:09
21439846181383145291960.92015-12-26 16:16:09
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: 2143984618138314529 / TF: 1-67
2022-04-07James HeinrichF
Factor: 73983622247 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 2143984618138314529 / TF: 1-62