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

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MnStatusDetails
922516471Composite: 5 known prime factors
Factored
FactorDigitsBitsDate
60756934780071342.52008-05-31 09:21:18
250795327806071444.52014-01-09 17:55:18
199697601735605511754.12014-11-07 12:10:58
2558002398108798231857.82015-07-20 10:49:30
214921666774314070492064.22015-11-08 15:38:26
History
DateUserTypeResult
2023-07-21LordJuliusNF
no factor from 2^75 to 2^76
2023-07-21LordJuliusNF
no factor from 2^74 to 2^75
2023-07-21LordJuliusNF
no factor from 2^73 to 2^74
2023-03-23mikrNF
no factor from 2^67 to 2^73
2022-03-26Lisander ViaeneNF
no factor from 2^67 to 2^68
2015-11-08ConductorF
Factor: 21492166677431407049 / TF: 57-67
2015-07-20TJAOIF
Factor: 255800239810879823 / TF: 57-58
2014-11-07TJAOIF
Factor: 19969760173560551 / TF: 54-55
2014-01-09TJAOIF
Factor: 25079532780607