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
42988889TF
No factors below 274
TF target 272
P-1
B1 = 425000
B2 = 3293750
LL
StatusDateUserResidueShift
Verified2008-09-16James BurdickD960C49AAC4D2CA714706944
Verified2017-11-17Sergey NosovD960C49AAC4D2CA724269660
History
DateUserTypeResult
2019-11-04Sid & AndyNF
no factor from 2^73 to 2^74
2018-12-25-Anonymous-NF
no factor from 2^72 to 2^73
2017-11-17Sergey NosovC-LL
D960C49AAC4D2CA7
2015-10-05krackerNF
no factor from 2^71 to 2^72
2015-05-06Mark RoseNF
no factor from 2^70 to 2^71
2015-05-01Carsten KossendeyNF
no factor from 2^69 to 2^70