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

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MnStatusDetails
90297301Factored
FactorDigitsBitsDate
4775011142149127962074892478.72019-01-12 04:38:07
P-1 factors
DateFactorB1B2
2019-01-124775011142149127962074897300000
History
DateUserTypeResult
2019-01-12Jwb52zF-PM1
Factor: 477501114214912796207489 / (P-1, B1=730000)
2018-11-25TheJudgerNF
no factor from 2^75 to 2^76
2018-11-25TheJudgerNF
no factor from 2^74 to 2^75
2018-04-05Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-10-31Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-12-06Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-01-29CRAZY CANADIANNF
no factor from 2^70 to 2^71
2013-11-26Carsten KossendeyNF
no factor from 2^69 to 2^70
2012-07-18Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-09-06Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-15Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-09-10Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-06-11Carsten KossendeyNF
no factor from 2^64 to 2^65