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

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MnStatusDetails
999874979Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
1039869978171236.62008-05-05 06:12:49
21410999260760295191960.92015-12-26 16:35:21
9897864869830658224092169.72024-08-25 21:29:32
History
DateUserTypeResult
2025-08-08mikrNF
no factor from 2^71 to 2^72
2025-03-12mikrNF
no factor from 2^70 to 2^71
2024-08-25MooMoo2F
Factor: 989786486983065822409 / TF: 69-70
2022-07-21onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 2141099926076029519 / TF: 1-67
2022-04-07James HeinrichF
Factor: 103986997817 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 2141099926076029519 / TF: 1-62