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

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MnStatusDetails
38512393TF
No factors below 273
TF target 272
P-1
B1 = 565000
B2 = 12712500
LL
StatusDateUserResidueShift
Verified2008-11-16Krchnak JozefDB57C452FC87E1D917548626
Verified2015-04-29Eoin_KDB57C452FC87E1D916393268
History
DateUserTypeResult
2022-06-12Sid & AndyNF
no factor from 2^72 to 2^73
2019-02-19monstNF
no factor from 2^71 to 2^72
2018-06-25Architects CubedNF-PM1
B1=565000, B2=12712500, E=12
2015-04-29Eoin_KC-LL
DB57C452FC87E1D9
2014-12-04ChuckNF
no factor from 2^70 to 2^71
2014-04-05mikrNF
no factor from 2^69 to 2^70