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

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MnStatusDetails
83919233Factored
FactorDigitsBitsDate
265064613842171894209973646027413150337121.02017-09-17 15:35:42
P-1 factors
DateFactorB1B2
2017-09-17265064613842171894209973646027413150367000013232500
History
DateUserTypeResult
2017-09-17TheJudgerF-PM1
Factor: 2650646138421718942099736460274131503 / (P-1, B1=670000, B2=13232500, E=12)
2017-03-26TheJudgerNF
no factor from 2^75 to 2^76
2017-02-09Brian BeuningNF
no factor from 2^74 to 2^75
2017-02-05-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-05-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-05-Anonymous-NF
no factor from 2^71 to 2^72
2014-08-08Ryan PropperNF
no factor from 2^70 to 2^71
2013-06-24g0bNF
no factor from 2^69 to 2^70
2013-06-19g0bNF
no factor from 2^68 to 2^69
2013-06-18Juergen KampmeierNF
no factor from 2^67 to 2^68
2013-02-18SMoffatNF
no factor from 2^66 to 2^67
2012-08-04Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-20Architects CubedNF
no factor from 2^64 to 2^65