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
64981321Factored
FactorDigitsBitsDate
334390588712545498007832374.82013-06-25 04:20:59
P-1 factors
DateFactorB1B2
2013-06-253343905887125454980078358000010295000
History
DateUserTypeResult
2022-03-30LordJuliusNF
no factor from 2^60 to 2^63
2013-06-25Jwb52zF-PM1
Factor: 33439058871254549800783
2013-04-30ChuckNF
no factor from 2^73 to 2^74
2013-04-30ChuckNF
no factor from 2^72 to 2^73
2013-04-30ChuckNF
no factor from 2^71 to 2^72
2013-04-30ChuckNF
no factor from 2^70 to 2^71
2012-01-20Erik OppedijkNF
no factor from 2^69 to 2^70
2009-12-18FlorianNF
no factor from 2^68 to 2^69
2009-12-07FlorianNF
no factor from 2^67 to 2^68
2009-11-29Sturle SundeNF
no factor from 2^66 to 2^67
2009-03-17glennpatNF
no factor from 2^65 to 2^66
2009-03-16jyriNF
no factor from 2^64 to 2^65
2009-03-15dtlgcNF
no factor from 2^63 to 2^64