Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
92537377Factored
FactorDigitsBitsDate
975599399986812886138990972686.32019-11-12 05:06:38
P-1 factors
DateFactorB1B2
2019-11-129755993999868128861389909750000015000000
History
DateUserTypeResult
2019-11-12krackerF-PM1
Factor: 97559939998681288613899097 / (P-1, B1=500000, B2=15000000)
2019-03-12Jon PaceNF
no factor from 2^76 to 2^77
2018-06-14apocalypseNF
no factor from 2^75 to 2^76
2018-06-14apocalypseNF
no factor from 2^74 to 2^75
2018-06-14apocalypseNF
no factor from 2^73 to 2^74
2018-06-14apocalypseNF
no factor from 2^72 to 2^73
2018-06-14apocalypseNF
no factor from 2^71 to 2^72
2014-03-21tjaehnsiNF
no factor from 2^70 to 2^71
2014-02-04Preben SNF
no factor from 2^69 to 2^70
2013-09-13Preben SNF
no factor from 2^68 to 2^69
2013-09-07processinfoNF
no factor from 2^67 to 2^68
2013-08-29Norman LeyNF
no factor from 2^66 to 2^67
2013-07-12David CampeauNF
no factor from 2^65 to 2^66
2011-01-12Architects CubedNF
no factor from 2^64 to 2^65