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
79063879Factored
FactorDigitsBitsDate
25594173733746798444170892581.12016-08-12 11:16:20
P-1 factors
DateFactorB1B2
2016-08-12255941737337467984441708966500013466250
History
DateUserTypeResult
2016-08-12Judge HaleF-PM1
Factor: 2559417373374679844417089 / (P-1, B1=665000, B2=13466250, E=12)
2016-07-08AirSquirrelsNF
no factor from 2^74 to 2^75
2016-07-08AirSquirrelsNF
no factor from 2^73 to 2^74
2016-05-30Mark RoseNF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^63 to 2^64
2016-02-14DerekNF
no factor from 2^71 to 2^72
2013-01-14igNF
no factor from 2^70 to 2^71
2011-03-05MarzbugNF
no factor from 2^69 to 2^70
2011-02-27Cloudy WaterNF
no factor from 2^68 to 2^69
2011-02-22Cloudy WaterNF
no factor from 2^67 to 2^68
2011-02-18Cloudy WaterNF
no factor from 2^66 to 2^67
2010-12-08waleckiNF
no factor from 2^65 to 2^66
2010-12-02ITSNF
no factor from 2^64 to 2^65