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

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MnStatusDetails
100806863Factored
FactorDigitsBitsDate
9664801342995535951372492479.72020-11-03 13:33:05
P-1 factors
DateFactorB1B2
2020-11-0396648013429955359513724973500013965000
History
DateUserTypeResult
2020-11-03ky0urakuF-PM1
Factor: 966480134299553595137249 / (P-1, B1=735000, B2=13965000, E=12)
2020-04-11SRBaseNF
no factor from 2^77 to 2^78
2020-02-14TheJudgerNF
no factor from 2^76 to 2^77
2020-01-29TheJudgerNF
no factor from 2^75 to 2^76
2020-01-29TheJudgerNF
no factor from 2^74 to 2^75
2020-01-14ixfd64NF
no factor from 2^72 to 2^74
2014-12-28SRS TechnologyNF
no factor from 2^71 to 2^72
2014-05-25SMoffatNF
no factor from 2^70 to 2^71
2014-03-20Earle LoweNF
no factor from 2^69 to 2^70
2013-08-26processinfoNF
no factor from 2^68 to 2^69
2013-08-26-Anonymous-NF
no factor from 2^68 to 2^69
2013-08-24processinfoNF
no factor from 2^67 to 2^68
2011-03-29Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-12Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-11sannerud.comNF
no factor from 2^64 to 2^65
2010-02-221997rj7NF
no factor from 2^63 to 2^64