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
76488173Factored
FactorDigitsBitsDate
46461240114643884086004255254342207336118.52016-03-28 12:26:41
P-1 factors
DateFactorB1B2
2016-03-2846461240114643884086004255254342207366500013300000
History
DateUserTypeResult
2016-03-28TheJudgerF-PM1
Factor: 464612401146438840860042552543422073 / (P-1, B1=665000, B2=13300000, E=12)
2016-03-14AirSquirrelsNF
no factor from 2^74 to 2^75
2016-03-14AirSquirrelsNF
no factor from 2^73 to 2^74
2012-12-24SWL551NF
no factor from 2^72 to 2^73
2012-12-23SWL551NF
no factor from 2^71 to 2^72
2012-12-23SWL551NF
no factor from 2^70 to 2^71
2010-11-20vapaddyNF
no factor from 2^69 to 2^70
2010-11-20vapaddyNF
no factor from 2^68 to 2^69
2010-11-14GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-09-12Per JessenNF
no factor from 2^66 to 2^67
2010-09-08Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-09-07JimCNF
no factor from 2^64 to 2^65