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

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MnStatusDetails
117875809Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11785085016322607887299132580.02023-05-18 03:16:35
P-1 factors
DateFactorB1B2
2023-05-181178508501632260788729913590000590000
History
DateUserTypeResult
2023-05-18Smok_bmv F-PM1
Factor: 1178508501632260788729913 / (P-1, B1=590000)
2022-05-08TheJudgerNF
no factor from 2^76 to 2^77
2021-07-02TheJudgerNF
no factor from 2^75 to 2^76
2021-03-05Ilya AlexandrovNF
no factor from 2^74 to 2^75
2019-11-23Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-23Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-06-10endless_mikeNF
no factor from 2^71 to 2^72
2015-06-08dragon325NF
no factor from 2^70 to 2^71
2015-06-07OLAFENF
no factor from 2^69 to 2^70
2015-05-28vikasNF
no factor from 2^68 to 2^69
2015-03-23werdwerdusNF
no factor from 2^67 to 2^68
2015-01-09ANONYMOUSNF
no factor from 2^66 to 2^67
2012-07-16RichardNF
no factor from 2^65 to 2^66
2010-10-13Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-16monstNF
no factor from 2^63 to 2^64