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

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MnStatusDetails
45375469Factored
FactorDigitsBitsDate
15754357210094417057176635316300133107.02020-03-12 14:14:21
LL
StatusDateUserResidueShift
Verified (Factored)2010-03-20-Anonymous-54321D772ECEFE6E42084277
Verified (Factored)2016-08-22Evgeniy Zavialov54321D772ECEFE6E8094166
P-1 factors
DateFactorB1B2
2020-03-12157543572100944170571766353163001150000030000000
History
DateUserTypeResult
2020-03-12Sid & AndyF-PM1
Factor: 157543572100944170571766353163001 / (P-1, B1=1500000, B2=30000000, E=12)
2019-12-21-Anonymous-NF
no factor from 2^73 to 2^74
2018-02-24-Anonymous-NF
no factor from 2^72 to 2^73
2016-08-22Evgeniy ZavialovC-LL
54321D772ECEFE6E
2015-11-06-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-06-Anonymous-NF
no factor from 2^70 to 2^71
2015-08-18Bruno VictalNF
no factor from 2^69 to 2^70
2014-07-23VictordeHollanderNF
no factor from 2^68 to 2^69
2010-03-20-Anonymous-C-LL
54321D772ECEFE6E
2009-05-23-Anonymous-NF-PM1
B1=765000