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

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MnStatusDetails
999721171Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
99972117111033.22008-05-05 05:55:46
179949810791134.12012-05-01 05:15:05
27569867857281174891961.32015-12-26 16:00:07
History
DateUserTypeResult
2025-03-12mikrNF
no factor from 2^69 to 2^71
2022-07-21onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 2756986785728117489 / TF: 1-67
2022-04-07James HeinrichF
Factor: 9997211711 / TF: 1-67
2022-04-07James HeinrichF
Factor: 17994981079 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 2756986785728117489 / TF: 1-62
2012-05-01nextPrimeF
Factor: 17994981079