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

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MnStatusDetails
92368487Factored
FactorDigitsBitsDate
4643801662304125506751912478.62019-08-29 17:55:29
P-1 factors
DateFactorB1B2
2019-08-2946438016623041255067519172000013860000
History
DateUserTypeResult
2019-08-29Sergey NosovF-PM1
Factor: 464380166230412550675191 / (P-1, B1=720000, B2=13860000, E=12)
2019-05-19TheJudgerNF
no factor from 2^76 to 2^77
2019-04-28penluNF
no factor from 2^75 to 2^76
2019-04-28penluNF
no factor from 2^74 to 2^75
2019-02-26Tim SorberaNF
no factor from 2^73 to 2^74
2019-01-20ktonyNF
no factor from 2^72 to 2^73
2018-04-24storm5510NF
no factor from 2^71 to 2^72
2014-09-16SMoffatNF
no factor from 2^70 to 2^71
2014-04-20Per JessenNF
no factor from 2^69 to 2^70
2014-04-13Judge HaleNF
no factor from 2^68 to 2^69
2014-04-09SMoffatNF
no factor from 2^67 to 2^68
2014-04-08SMoffatNF
no factor from 2^66 to 2^67
2013-07-07David CampeauNF
no factor from 2^65 to 2^66
2011-01-12Architects CubedNF
no factor from 2^64 to 2^65