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
83257243Factored
FactorDigitsBitsDate
232928985619944572806468043679894219137120.82017-03-26 21:02:47
P-1 factors
DateFactorB1B2
2017-03-26232928985619944572806468043679894219168000012920000
History
DateUserTypeResult
2017-03-26TheJudgerF-PM1
Factor: 2329289856199445728064680436798942191 / (P-1, B1=680000, B2=12920000, E=6)
2017-02-25Kevin JagetNF
no factor from 2^75 to 2^76
2016-12-25-Anonymous-NF
no factor from 2^74 to 2^75
2016-12-25-Anonymous-NF
no factor from 2^73 to 2^74
2016-12-25-Anonymous-NF
no factor from 2^72 to 2^73
2016-12-25-Anonymous-NF
no factor from 2^71 to 2^72
2014-03-05wangyun183NF
no factor from 2^70 to 2^71
2013-08-22ITSNF
no factor from 2^69 to 2^70
2013-08-19ITSNF
no factor from 2^68 to 2^69
2013-08-11-Anonymous-NF
no factor from 2^67 to 2^68
2013-02-09DoublePLayerNF
no factor from 2^66 to 2^67
2012-08-19Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-19Architects CubedNF
no factor from 2^64 to 2^65