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

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MnStatusDetails
71155883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
543795928384893437662492375.52023-01-13 04:34:38
LL
StatusDateUserResidueShift
Verified (Factored)2016-10-09curtisc282851966307C39A12184744
History
DateUserTypeResult
2023-01-13Smok_bmv F
Factor: 54379592838489343766249 / TF: 75-76*
2016-10-09curtiscC-LL
282851966307C39A
2016-07-22-Anonymous-NF
no factor from 2^74 to 2^75
2015-01-18TheJudgerNF-PM1
B1=655000, B2=13755000, E=12
2015-01-07A_SavchenkoNF
no factor from 2^73 to 2^74
2014-11-29apocalypseNF
no factor from 2^72 to 2^73
2014-10-26LaurVNF
no factor from 2^71 to 2^72
2012-11-22Clown_RoyalNF
no factor from 2^70 to 2^71
2012-05-11Lars WestinNF
no factor from 2^69 to 2^70
2010-06-05symalladNF
no factor from 2^68 to 2^69
2010-05-30ThreEveNF
no factor from 2^67 to 2^68
2010-05-24HighPriceRanchNF
no factor from 2^66 to 2^67
2010-05-22-Anonymous-NF
no factor from 2^65 to 2^66
2010-03-10Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64