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
102651293Factored
FactorDigitsBitsDate
38834888509304595899385006244482616736118.22021-02-14 09:47:59
P-1 factors
DateFactorB1B2
2021-02-1438834888509304595899385006244482616785500017955000
History
DateUserTypeResult
2021-02-14Ben DeloF-PM1
Factor: 388348885093045958993850062444826167 / (P-1, B1=855000, B2=17955000, E=12)
2020-11-15TheJudgerNF
no factor from 2^75 to 2^76
2020-11-15TheJudgerNF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-03-07el groccoNF
no factor from 2^72 to 2^73
2014-12-11shaugeNF
no factor from 2^71 to 2^72
2014-05-07Alex HenrieNF
no factor from 2^70 to 2^71
2014-04-30Alex HenrieNF
no factor from 2^69 to 2^70
2013-09-05Le ComteNF
no factor from 2^68 to 2^69
2013-09-04-Anonymous-NF
no factor from 2^67 to 2^68
2013-09-04Le ComteNF
no factor from 2^67 to 2^68
2013-08-28RobishNF
no factor from 2^66 to 2^67
2012-04-24GIMP PhilippinesNF
no factor from 2^65 to 2^66
2010-08-19Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-261997rj7NF
no factor from 2^63 to 2^64