Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
39809843TF
No factors below 274
TF target 272
P-1
B1 = 440000
B2 = 8690000
LL
StatusDateUserResidueShift
Verified2007-12-03Hans BartelmeCECC99083736378E25125008
Verified2017-01-13Sergey NosovCECC99083736378E21474212
History
DateUserTypeResult
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-12-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-28monstNF
no factor from 2^71 to 2^72
2017-01-13Sergey NosovC-LL
CECC99083736378E
2014-12-10srow7NF
no factor from 2^70 to 2^71
2014-12-10srow7NF
no factor from 2^69 to 2^70