Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
975684973Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
58541098391032.42008-06-01 00:29:00
33609361723832631651.62014-07-03 11:24:36
9954208944694504811859.82015-12-14 12:47:51
23515728625859481191961.02015-12-30 18:19:02
History
DateUserTypeResult
2023-05-27mikrNF
no factor from 2^67 to 2^73
2015-12-30ConductorF
Factor: 2351572862585948119 / TF: 1-62
2015-12-14TJAOIF
Factor: 995420894469450481 / TF: 59-60
2014-07-03TJAOIF
Factor: 3360936172383263