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

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MnStatusDetails
62439281Factored
FactorDigitsBitsDate
4691455016933211706295292478.62013-04-09 14:07:04
P-1 factors
DateFactorB1B2
2013-04-0946914550169332117062952958500010968750
History
DateUserTypeResult
2022-03-30LordJuliusNF
no factor from 2^1 to 2^63
2013-04-09Jwb52zF-PM1
Factor: 469145501693321170629529
2013-03-28BdotNF
no factor from 2^72 to 2^73
2013-03-27BdotNF
no factor from 2^71 to 2^72
2012-11-04TDH-DXLNF
no factor from 2^70 to 2^71
2012-04-20Johan ViljoenNF
no factor from 2^69 to 2^70
2009-10-05subgeniusNF
no factor from 2^68 to 2^69
2009-02-26Dirk-HRONF
no factor from 2^67 to 2^68
2009-02-23Dirk-HRONF
no factor from 2^66 to 2^67
2009-02-18jkolonkoNF
no factor from 2^65 to 2^66
2009-02-17ANONYMOUSNF
no factor from 2^64 to 2^65
2008-12-24DerekNF
no factor from 2^63 to 2^64