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

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MnStatusDetails
81335461Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
776326716355108171771672376.02017-06-28 15:32:50
P-1 factors
DateFactorB1B2
2017-06-287763267163551081717716769000014145000
History
DateUserTypeResult
2017-06-28Sergey NosovF-PM1
Factor: 77632671635510817177167 / (P-1, B1=690000, B2=14145000, E=12)
2016-11-19-Anonymous-NF
no factor from 2^74 to 2^75
2016-11-19-Anonymous-NF
no factor from 2^73 to 2^74
2016-10-02BdotNF
no factor from 2^72 to 2^73
2013-07-17SRS TechnologyNF
no factor from 2^71 to 2^72
2013-07-17SRS TechnologyNF
no factor from 2^70 to 2^71
2013-06-11g0bNF
no factor from 2^69 to 2^70
2013-06-10g0bNF
no factor from 2^68 to 2^69
2013-03-03Simon HarrisonNF
no factor from 2^67 to 2^68
2013-01-30phoenicisNF
no factor from 2^66 to 2^67
2011-04-03dslNF
no factor from 2^65 to 2^66
2010-12-13Architects CubedNF
no factor from 2^64 to 2^65