Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
999448903Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
15019894177202752491960.42008-10-06 03:23:06
39257079232146994871961.82015-12-25 18:37:51
History
DateUserTypeResult
2025-03-11mikrNF
no factor from 2^69 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 3925707923214699487 / TF: 1-67
2022-04-07James HeinrichF
Factor: 1501989417720275249 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 3925707923214699487 / TF: 1-62