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
39380251TF
No factors below 275
TF target 272
P-1
B1 = 220000
B2 = 4345000
LL
StatusDateUserResidueShift
Verified2010-05-08CaptainEntropyFADAACABD79BC4DE16168534
Verified2015-07-03-Anonymous-FADAACABD79BC4DE32267155
History
DateUserTypeResult
2020-12-15-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-07-19monstNF
no factor from 2^71 to 2^72
2015-07-03-Anonymous-C-LL
FADAACABD79BC4DE
2014-12-11chalsallNF
no factor from 2^70 to 2^71
2014-12-04Mark RoseNF
no factor from 2^69 to 2^70
2010-05-08CaptainEntropyC-LL
FADAACABD79BC4DE
2009-11-29CaptainEntropyNF
no factor to 2^69
2009-01-15CaptainEntropyNF-PM1
B1=220000, B2=4345000
2009-01-15CaptainEntropyNF
no factor to 2^68
2008-11-19CaptainEntropyNF-PM1
B1=220000, B2=4345000