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
50156563TF
No factors below 274
TF target 273
P-1
B1 = 585000
B2 = 14625000
LL
StatusDateUserResidueShift
Verified2012-05-09James Rushworth67389A374740DDB536912289
Verified2019-11-03Dmitriy Degtiarev67389A374740DDB548814388
History
DateUserTypeResult
2019-11-03Dmitriy DegtiarevC-LL
67389A374740DDB5
2018-12-11Mark RoseNF
no factor from 2^73 to 2^74
2015-03-31monstNF
no factor from 2^72 to 2^73
2012-05-09James RushworthC-LL
67389A374740DDB5
2012-01-20RichD0NF
no factor from 2^71 to 2^72
2012-01-11GregNF
no factor from 2^70 to 2^71
2011-11-26BdotNF
no factor from 2^69 to 2^70
2011-07-12S485122NF-PM1
B1=585000, B2=14625000