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
43212553TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2008-09-24Jonathan Chang501D72367B072DF835591347
Verified2017-07-08Rolls501D72367B072DF830111285
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-11-01Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-08RollsC-LL
501D72367B072DF8
2015-10-26AirSquirrelsNF
no factor from 2^71 to 2^72
2014-04-13ixfd64NF
no factor from 2^68 to 2^71