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

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MnStatusDetails
79429249Factored
FactorDigitsBitsDate
18416182820002588916532892580.62016-09-17 22:54:27
P-1 factors
DateFactorB1B2
2016-09-1718416182820002588916532896650000
History
DateUserTypeResult
2016-09-17Jwb52zF-PM1
Factor: 1841618282000258891653289 / (P-1, B1=665000)
2016-08-13Tim SorberaNF
no factor from 2^74 to 2^75
2016-08-12Tim SorberaNF
no factor from 2^73 to 2^74
2016-08-08CacheOutNF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^60 to 2^63
2016-02-22DerekNF
no factor from 2^71 to 2^72
2014-03-03Smok_bmv NF
no factor from 2^70 to 2^71
2011-02-15Geoff WingNF
no factor from 2^69 to 2^70
2011-02-12Geoff WingNF
no factor from 2^68 to 2^69
2010-12-07KimberlyMNF
no factor from 2^67 to 2^68
2010-12-03David HruskaNF
no factor from 2^66 to 2^67
2010-11-28GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-11-25-Anonymous-NF
no factor from 2^64 to 2^65
2009-05-29Architects CubedNF
no factor from 2^63 to 2^64
2008-03-16monstNF
no factor from 2^59 to 2^60
2008-03-16monstNF
no factor to 2^59