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
40439303TF
No factors below 273
TF target 272
P-1
B1 = 445000
B2 = 11125000
LL
StatusDateUserResidueShift
Verified2008-07-12C. Cooper / S. Boone06A13CF9C515A5FA9266131
Verified2017-07-22Remi Lucet06A13CF9C515A5FA25090973
History
DateUserTypeResult
2022-04-12Sid & AndyNF
no factor from 2^72 to 2^73
2017-07-22Remi LucetC-LL
06A13CF9C515A5FA
2017-02-28Bruno VictalNF-PM1
B1=445000, B2=11125000, E=12
2015-03-25Gordon SpenceNF
no factor from 2^71 to 2^72
2015-01-03chalsallNF
no factor from 2^70 to 2^71
2015-01-01Mark RoseNF
no factor from 2^69 to 2^70