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

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MnStatusDetails
132674809Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
261645889811370558254017612684.42024-08-24 20:52:07
P-1 factors
DateFactorB1B2
2024-08-24261645889811370558254017611086000772965270
History
DateUserTypeResult
2024-08-24Luke DurantF-PM1
Factor: 26164588981137055825401761 / (P-1, B1=1086000, B2=772965270)
2024-06-02tscNF
no factor from 2^75 to 2^76
2024-04-28TheJudgerNF
no factor from 2^76 to 2^77
2024-03-04RichardNF
no factor from 2^75 to 2^76
2022-12-29SRBaseNF
no factor from 2^74 to 2^75
2021-07-22SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-01-13SourceBinary.comNF
no factor from 2^71 to 2^72
2016-01-07guruNF
no factor from 2^70 to 2^71
2016-01-07guruNF
no factor from 2^69 to 2^70
2016-01-07guruNF
no factor from 2^68 to 2^69
2015-12-29guruNF
no factor from 2^67 to 2^68
2015-01-20Mr-PlonkNF
no factor from 2^66 to 2^67
2012-10-17tscNF
no factor from 2^65 to 2^66
2010-11-19ANONYMOUSNF
no factor from 2^64 to 2^65
2010-06-04WPSNF
no factor from 2^63 to 2^64