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
77973391TF
No factors below 276
TF target 275
P-1
B1 = 615000
B2 = 11685000
LL
StatusDateUserResidueShift
Unverified2018-02-16Smok_bmv D1988A32C79B90__61071402
History
DateUserTypeResult
2018-02-16Smok_bmv C-LL
D1988A32C79B90__
2016-04-04Mark RoseNF
no factor from 2^53 to 2^64
2016-01-28Judge HaleNF-PM1
B1=615000, B2=11685000, E=6
2016-01-20Walt CooneyNF
no factor from 2^75 to 2^76
2016-01-20Walt CooneyNF
no factor from 2^74 to 2^75
2016-01-20Walt CooneyNF
no factor from 2^73 to 2^74
2016-01-20Walt CooneyNF
no factor from 2^72 to 2^73
2016-01-20Walt CooneyNF
no factor from 2^71 to 2^72
2013-07-08-Anonymous-NF
no factor from 2^70 to 2^71
2011-03-09Eugene SitnikovNF
no factor from 2^69 to 2^70
2011-03-07Eugene SitnikovNF
no factor from 2^68 to 2^69
2011-02-26Eugene SitnikovNF
no factor from 2^67 to 2^68
2010-12-25-Anonymous-NF
no factor from 2^66 to 2^67
2010-12-20malaNF
no factor from 2^65 to 2^66
2010-12-16-Anonymous-NF
no factor from 2^64 to 2^65