Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
37967537TF
No factors below 273
TF target 271
P-1
B1 = 200000
B2 = 3850000
LL
StatusDateUserResidueShift
Verified2009-03-04curtisc66A0CD350C720DF416822141
Verified2009-04-04dapike66A0CD350C720DF419831655
History
DateUserTypeResult
2022-07-07RichD0NF
no factor from 2^72 to 2^73
2022-04-28Architects CubedNF
no factor from 2^71 to 2^72
2015-03-01NesowaNF
no factor from 2^70 to 2^71
2014-12-07monstNF
no factor from 2^69 to 2^70
2010-01-17Carsten KossendeyNF-PM1
B1=200000, B2=3850000, E=6
2009-04-04dapikeC-LL
66A0CD350C720DF4
2009-03-04curtiscC-LL
66A0CD350C720DF4