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
106952861Factored
FactorDigitsBitsDate
6642280623566114894518332479.12020-03-08 04:35:51
P-1 factors
DateFactorB1B2
2020-03-0866422806235661148945183384500016900000
History
DateUserTypeResult
2020-03-08PageFaultF-PM1
Factor: 664228062356611489451833 / (P-1, B1=845000, B2=16900000, E=12)
2020-02-14TheJudgerNF
no factor from 2^76 to 2^77
2020-02-14TheJudgerNF
no factor from 2^75 to 2^76
2020-02-14TheJudgerNF
no factor from 2^74 to 2^75
2020-02-14TheJudgerNF
no factor from 2^73 to 2^74
2020-02-12el groccoNF
no factor from 2^72 to 2^73
2015-01-21Josh FamestadNF
no factor from 2^71 to 2^72
2014-11-06qwertyuio999NF
no factor from 2^70 to 2^71
2014-10-30SWL551NF
no factor from 2^69 to 2^70
2014-10-30SWL551NF
no factor from 2^68 to 2^69
2014-10-30SWL551NF
no factor from 2^67 to 2^68
2013-09-19SMoffatNF
no factor from 2^66 to 2^67
2012-05-17omiXorpNF
no factor from 2^65 to 2^66
2010-09-06ANONYMOUSNF
no factor from 2^64 to 2^65
2010-04-28RichardNF
no factor from 2^63 to 2^64