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
999439559Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
19988791191030.92008-05-05 05:33:51
739585273671136.12012-05-01 07:09:50
32405224939331814071961.52015-12-25 18:35:00
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: 3240522493933181407 / TF: 1-67
2022-04-07James HeinrichF
Factor: 73958527367 / TF: 1-67
2022-04-07James HeinrichF
Factor: 1998879119 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 3240522493933181407 / TF: 1-62
2012-05-01nextPrimeF
Factor: 73958527367