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
118133117Factored
FactorDigitsBitsDate
47588589132668852491738732582.02023-06-07 00:27:17
P-1 factors
DateFactorB1B2
2023-06-07475885891326688524917387359000010620000
History
DateUserTypeResult
2023-06-07Smok_bmv F-PM1
Factor: 4758858913266885249173873 / (P-1, B1=590000, B2=10620000)
2022-05-10TheJudgerNF
no factor from 2^76 to 2^77
2021-07-041997rj7NF
no factor from 2^75 to 2^76
2021-07-041997rj7NF
no factor from 2^74 to 2^75
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2016-01-17snme2pm1NF
no factor from 2^72 to 2^73
2015-03-29SMoffatNF
no factor from 2^71 to 2^72
2015-01-16snme2pm1NF
no factor from 2^70 to 2^71
2014-11-19snme2pm1NF
no factor from 2^69 to 2^70
2014-06-26snme2pm1NF
no factor from 2^68 to 2^69
2014-03-30snme2pm1NF
no factor from 2^66 to 2^68
2012-07-12carlos56NF
no factor from 2^65 to 2^66
2010-10-13Thomas StorkNF
no factor from 2^64 to 2^65
2010-05-13Torchwood InstituteNF
no factor from 2^63 to 2^64