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

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MnStatusDetails
84550727Factored
FactorDigitsBitsDate
2386427684942160064584222455657345266338124.22017-11-23 11:23:08
P-1 factors
DateFactorB1B2
2017-11-232386427684942160064584222455657345266368000013260000
History
DateUserTypeResult
2017-11-23arnaudF-PM1
Factor: 23864276849421600645842224556573452663 / (P-1, B1=680000, B2=13260000, E=6)
2017-05-22HardyP GermanyNF
no factor from 2^75 to 2^76
2017-05-03Brian BeuningNF
no factor from 2^74 to 2^75
2017-02-11-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-11-Anonymous-NF
no factor from 2^71 to 2^72
2013-11-07Ryan PropperNF
no factor from 2^70 to 2^71
2013-08-23CSLatDDNF
no factor from 2^69 to 2^70
2013-08-21RobishNF
no factor from 2^68 to 2^69
2013-08-20RobishNF
no factor from 2^67 to 2^68
2013-08-20RobishNF
no factor from 2^66 to 2^67
2012-08-21Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-14Architects CubedNF
no factor from 2^64 to 2^65