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

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MnStatusDetails
92504849Factored
FactorDigitsBitsDate
172729654981677462710985349741282464137120.42019-08-17 11:04:03
P-1 factors
DateFactorB1B2
2019-08-17172729654981677462710985349741282464170500013042500
History
DateUserTypeResult
2019-08-17Ryan PropperF-PM1
Factor: 1727296549816774627109853497412824641 / (P-1, B1=705000, B2=13042500, E=6)
2019-05-26TheJudgerNF
no factor from 2^76 to 2^77
2019-05-26TheJudgerNF
no factor from 2^75 to 2^76
2019-05-26TheJudgerNF
no factor from 2^74 to 2^75
2019-03-07TravisJankNF
no factor from 2^73 to 2^74
2019-01-20LaurVNF
no factor from 2^72 to 2^73
2018-05-08ky0urakuNF
no factor from 2^71 to 2^72
2014-02-10-Anonymous-NF
no factor from 2^70 to 2^71
2013-11-24SMoffatNF
no factor from 2^69 to 2^70
2013-09-12Preben 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
2013-07-11David CampeauNF
no factor from 2^65 to 2^66
2011-01-09Architects CubedNF
no factor from 2^64 to 2^65