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

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MnStatusDetails
76831829Factored
FactorDigitsBitsDate
666184102840613261512814332685.82016-05-01 15:12:10
P-1 factors
DateFactorB1B2
2016-05-01666184102840613261512814336700000
History
DateUserTypeResult
2016-05-01TheJudgerF-PM1
Factor: 66618410284061326151281433 / (P-1, B1=670000)
2016-04-24AirSquirrelsNF
no factor from 2^74 to 2^75
2016-04-20Judge HaleNF
no factor from 2^73 to 2^74
2016-04-02Mark RoseNF
no factor from 2^62 to 2^64
2016-03-28RichD0NF
no factor from 2^72 to 2^73
2015-12-02RichD0NF
no factor from 2^71 to 2^72
2013-05-19SMoffatNF
no factor from 2^70 to 2^71
2010-12-08sannerud.comNF
no factor from 2^69 to 2^70
2010-12-08VaxmanNF
no factor from 2^68 to 2^69
2010-11-20-Anonymous-NF
no factor from 2^67 to 2^68
2010-11-18-Anonymous-NF
no factor from 2^66 to 2^67
2010-11-17HatchNF
no factor from 2^65 to 2^66
2010-09-16seekuaNF
no factor from 2^64 to 2^65