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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
43220557TF
No factors below 274
TF target 272
P-1
B1 = 425000
B2 = 3293750
LL
StatusDateUserResidueShift
Verified2008-09-24bill trousdaleEDFFE951CEAF75927979805
Verified2017-07-07Sergey NosovEDFFE951CEAF759239605559
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-07Sergey NosovC-LL
EDFFE951CEAF7592
2015-09-11-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-11-Anonymous-NF
no factor from 2^70 to 2^71
2015-07-01Carsten KossendeyNF
no factor from 2^69 to 2^70