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

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MnStatusDetails
115033147Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
56958310071262769764723912582.22022-05-06 21:24:26
P-1 factors
DateFactorB1B2
2022-05-06569583100712627697647239158100028133000
History
DateUserTypeResult
2022-05-06ky0urakuF-PM1
Factor: 5695831007126276976472391 / (P-1, B1=581000, B2=28133000)
2022-04-17TheJudgerNF
no factor from 2^76 to 2^77
2021-05-28TheJudgerNF
no factor from 2^75 to 2^76
2020-11-09La GüiraNF
no factor from 2^74 to 2^75
2020-09-17Richard ThomasNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2018-12-18Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-21Brandon VincentNF
no factor from 2^70 to 2^71
2014-09-27La GüiraNF
no factor from 2^69 to 2^70
2014-09-27La GüiraNF
no factor from 2^68 to 2^69
2014-09-27La GüiraNF
no factor from 2^67 to 2^68
2014-07-26Andreas_TruetschNF
no factor from 2^66 to 2^67
2012-06-24RichardNF
no factor from 2^65 to 2^66
2010-10-04oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-05-07Torchwood InstituteNF
no factor from 2^63 to 2^64