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

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MnStatusDetails
117174461Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6000857044942784546213024472789.02023-02-24 23:37:48
P-1 factors
DateFactorB1B2
2023-02-24600085704494278454621302447567000567000
History
DateUserTypeResult
2023-02-24ky0urakuF-PM1
Factor: 600085704494278454621302447 / (P-1, B1=567000)
2021-09-24voidfNF
no factor from 2^76 to 2^77
2021-06-30TheJudgerNF
no factor from 2^75 to 2^76
2021-01-13chuenkitNF
no factor from 2^74 to 2^75
2020-02-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2015-11-06tscNF
no factor to 2^73
2015-10-08Dead WalleyeNF
no factor from 2^70 to 2^71
2015-10-07el groccoNF
no factor from 2^69 to 2^70
2015-10-06SourceBinary.comNF
no factor from 2^68 to 2^69
2015-03-28Josh FamestadNF
no factor from 2^67 to 2^68
2014-12-08GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-07-04KoekieNF
no factor from 2^65 to 2^66
2010-10-12RichardNF
no factor from 2^64 to 2^65
2010-05-11sasaki3NF
no factor from 2^63 to 2^64