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
335428981Factored
FactorDigitsBitsDate
1056212352548053598905423506413096.42020-01-26 02:34:37
P-1 factors
DateFactorB1B2
2020-01-261056212352548053598905423506411200000012000000
History
DateUserTypeResult
2020-01-26Roland ClarksonF-PM1
Factor: 105621235254805359890542350641 / (P-1, B1=12000000)
2020-01-05Roland ClarksonNF
no factor from 2^72 to 2^82
2016-04-01Jacques MOLNENF
no factor from 2^71 to 2^72
2016-04-01Jacques MOLNENF
no factor from 2^70 to 2^71
2016-04-01Jacques MOLNENF
no factor from 2^69 to 2^70
2015-05-29Jacques MOLNENF
no factor from 2^66 to 2^69
2013-07-19LaurVNF
no factor from 2^65 to 2^66
2010-04-21Architects CubedNF
no factor from 2^64 to 2^65