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

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MnStatusDetails
999385027Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1203278700737416791856.72008-06-11 22:15:30
11227204623641559111960.02015-12-25 18:17:07
History
DateUserTypeResult
2025-03-10mikrNF
no factor from 2^69 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 120327870073741679 / TF: 1-67
2022-04-07James HeinrichF
Factor: 1122720462364155911 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 1122720462364155911 / TF: 1-62