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

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MnStatusDetails
999682643Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1519517617371237.12008-05-05 05:52:22
38512469218273677911961.72015-12-26 10:29:24
History
DateUserTypeResult
2025-03-11mikrNF
no factor from 2^69 to 2^71
2022-08-14onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 3851246921827367791 / TF: 1-67
2022-04-07James HeinrichF
Factor: 151951761737 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 3851246921827367791 / TF: 1-62