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

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MnStatusDetails
81555167Factored
FactorBitsDate
190345383372290297595449085790.62023-04-04 09:43:26
LL
StatusDateUserResidueShift
Verified (Factored)2017-08-22EthanDCC95005D54951B4E79532823
History
DateUserTypeResult
2023-04-04Jan S.F-PM1
Factor: 1903453833722902975954490857 / (P-1, B1=1402000, B2=596993670)
2017-08-22EthanDC-LL
CC95005D54951B4E
2017-06-18TheJudgerNF-PM1
B1=695000, B2=14247500, E=12
2016-10-14-Anonymous-NF
no factor from 2^74 to 2^75
2016-10-14-Anonymous-NF
no factor from 2^73 to 2^74
2016-10-14-Anonymous-NF
no factor from 2^72 to 2^73
2016-10-14-Anonymous-NF
no factor from 2^71 to 2^72
2013-07-11PascalBieriNF
no factor from 2^70 to 2^71
2013-06-10g0bNF
no factor from 2^69 to 2^70
2013-06-07g0bNF
no factor from 2^68 to 2^69
2013-02-01Florimond C.NF
no factor from 2^67 to 2^68
2013-01-30phoenicisNF
no factor from 2^66 to 2^67
2012-08-19Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-15Architects CubedNF
no factor from 2^64 to 2^65