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

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MnStatusDetails
100791503Factored
FactorDigitsBitsDate
774728652113592978429598732686.02020-11-02 10:32:27
P-1 factors
DateFactorB1B2
2020-11-02774728652113592978429598737850000
History
DateUserTypeResult
2020-11-02ky0urakuF-PM1
Factor: 77472865211359297842959873 / (P-1, B1=785000)
2020-04-26TheJudgerNF
no factor from 2^76 to 2^77
2020-04-26TheJudgerNF
no factor from 2^75 to 2^76
2020-04-22ktonyNF
no factor from 2^74 to 2^75
2020-02-10Hans LoeblichNF
no factor from 2^73 to 2^74
2020-02-07el groccoNF
no factor from 2^72 to 2^73
2015-01-09shaugeNF
no factor from 2^71 to 2^72
2014-03-21timc995NF
no factor from 2^70 to 2^71
2013-12-13-Anonymous-NF
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
2010-08-11sasaki3NF
no factor from 2^64 to 2^65
2010-02-141997rj7NF
no factor from 2^63 to 2^64