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
77910757Factored
FactorDigitsBitsDate
657877489359815800707112375.82016-06-05 14:03:07
P-1 factors
DateFactorB1B2
2016-06-056578774893598158007071166000013200000
History
DateUserTypeResult
2016-06-05baseyF-PM1
Factor: 65787748935981580070711 / (P-1, B1=660000, B2=13200000, E=12)
2016-05-24PDWNF
no factor from 2^74 to 2^75
2016-05-22RichD0NF
no factor from 2^73 to 2^74
2016-05-09RichD0NF
no factor from 2^72 to 2^73
2016-02-13fre_gamesNF
no factor from 2^71 to 2^72
2013-01-08JimBaNF
no factor from 2^70 to 2^71
2011-02-17Chris VernieriNF
no factor from 2^69 to 2^70
2011-02-14JMGarciaNF
no factor from 2^68 to 2^69
2011-02-05eon_blue_apocalypseNF
no factor from 2^67 to 2^68
2011-02-02GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-10-02David LNF
no factor from 2^65 to 2^66
2008-09-01JohnHa0NF
no factor to 2^65