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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
74791487TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 13100000
LL
StatusDateUserResidueShift
Unverified2017-02-08frolyar8866B94F7D61B5__67902672
History
DateUserTypeResult
2017-02-08frolyarC-LL
8866B94F7D61B5__
2015-12-17DotfixNF-PM1
B1=655000, B2=13100000, E=12
2015-12-02JCNF
no factor from 2^74 to 2^75
2015-12-02JCNF
no factor from 2^73 to 2^74
2015-11-24BdotNF
no factor from 2^72 to 2^73
2013-08-07La GüiraNF
no factor from 2^71 to 2^72
2013-08-07La GüiraNF
no factor from 2^70 to 2^71
2012-11-02Dr. NowakNF
no factor from 2^69 to 2^70
2011-01-07-Anonymous-NF
no factor from 2^68 to 2^69
2011-01-01eon_blue_apocalypseNF
no factor from 2^67 to 2^68
2010-12-28jimmychauNF
no factor from 2^66 to 2^67
2010-12-11jimmychauNF
no factor from 2^65 to 2^66
2010-11-26jimmychauNF
no factor from 2^64 to 2^65