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

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MnStatusDetails
104269163Factored
FactorDigitsBitsDate
87503874315830121584900092582.92020-12-02 08:27:29
P-1 factors
DateFactorB1B2
2020-12-0287503874315830121584900098700000
History
DateUserTypeResult
2020-12-02Sergey NosovF-PM1
Factor: 8750387431583012158490009 / (P-1, B1=870000)
2020-09-26el groccoNF
no factor from 2^75 to 2^76
2020-09-24Bill StaffenNF
no factor from 2^74 to 2^75
2020-04-08M8909387NF
no factor from 2^73 to 2^74
2020-04-07tscNF
no factor from 2^72 to 2^73
2015-01-18workerthreadNF
no factor from 2^71 to 2^72
2014-10-17shaugeNF
no factor from 2^70 to 2^71
2014-10-17shaugeNF
no factor from 2^69 to 2^70
2014-10-17shaugeNF
no factor from 2^68 to 2^69
2014-10-12AK76NF
no factor from 2^67 to 2^68
2014-05-20ANONYMOUSNF
no factor from 2^66 to 2^67
2012-05-12omiXorpNF
no factor from 2^65 to 2^66
2010-08-26sasaki3NF
no factor from 2^64 to 2^65
2010-04-18James HintzNF
no factor from 2^63 to 2^64