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

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MnStatusDetails
107630773Factored
FactorDigitsBitsDate
4284395367011793541415567569171252911138125.02021-07-04 21:18:56
P-1 factors
DateFactorB1B2
2021-07-044284395367011793541415567569171252911179100024105000
History
DateUserTypeResult
2021-07-04TheJudgerF-PM1
Factor: 42843953670117935414155675691712529111 / (P-1, B1=791000, B2=24105000, E=12)
2021-04-17TheJudgerNF
no factor from 2^75 to 2^76
2021-04-17TheJudgerNF
no factor from 2^74 to 2^75
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2020-03-02el groccoNF
no factor from 2^72 to 2^73
2019-01-25Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-16SMoffatNF
no factor from 2^70 to 2^71
2014-11-07SMoffatNF
no factor from 2^69 to 2^70
2014-11-04SMoffatNF
no factor from 2^68 to 2^69
2014-10-30SMoffatNF
no factor from 2^67 to 2^68
2013-09-20RobishNF
no factor from 2^66 to 2^67
2012-05-23RichardNF
no factor from 2^65 to 2^66
2010-09-08oodairaNF
no factor from 2^64 to 2^65
2010-04-25sasaki3NF
no factor from 2^63 to 2^64