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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
37950179TF
No factors below 273
TF target 271
P-1
B1 = 200000
B2 = 3850000
LL
StatusDateUserResidueShift
Verified2007-09-28Hugh ChouB0CC9CA8A8515E1D15328346
Verified2016-09-17XZTB0CC9CA8A8515E1D10878744
History
DateUserTypeResult
2022-07-06Sid & AndyNF
no factor from 2^72 to 2^73
2020-10-08lycornNF
no factor from 2^71 to 2^72
2016-09-17XZTC-LL
B0CC9CA8A8515E1D
2014-04-05Jerry HallettNF
no factor from 2^70 to 2^71
2014-04-05Jerry HallettNF
no factor from 2^69 to 2^70
2010-02-11Carsten KossendeyNF-PM1
B1=200000, B2=3850000, E=6