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

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MnStatusDetails
89820097Factored
FactorDigitsBitsDate
162782312528918630592349005047378568137120.32018-12-10 07:14:09
P-1 factors
DateFactorB1B2
2018-12-10162782312528918630592349005047378568178000016185000
History
DateUserTypeResult
2018-12-10S485122F-PM1
Factor: 1627823125289186305923490050473785681 / (P-1, B1=780000, B2=16185000, E=12)
2018-11-09tServoNF
no factor from 2^75 to 2^76
2018-11-09tServoNF
no factor from 2^74 to 2^75
2017-11-06monstNF
no factor from 2^73 to 2^74
2017-10-18lemonlurkerNF
no factor from 2^72 to 2^73
2017-10-18lemonlurkerNF
no factor from 2^71 to 2^72
2013-03-29BClizzleNF
no factor from 2^70 to 2^71
2013-03-29BClizzleNF
no factor from 2^69 to 2^70
2013-03-27Vladimir TshegolevatykhNF
no factor from 2^68 to 2^69
2013-03-23Vladimir TshegolevatykhNF
no factor from 2^67 to 2^68
2013-03-20SMoffatNF
no factor from 2^66 to 2^67
2013-03-20SMoffatNF
no factor from 2^65 to 2^66
2010-11-11Architects CubedNF
no factor from 2^64 to 2^65