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
47729419TF
No factors below 273
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2009-09-30S0003042F6293EE19F6E6741755186
Verified2019-02-25Sergey Nosov42F6293EE19F6E6742629023
History
DateUserTypeResult
2019-02-25Sergey NosovC-LL
42F6293EE19F6E67
2019-01-05Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2017-12-27-Anonymous-NF
no factor from 2^72 to 2^73
2015-12-02AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-02AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-27Sid & AndyNF
no factor from 2^69 to 2^70
2009-09-30S00030C-LL
42F6293EE19F6E67
2008-12-07JJSeifriedNF-PM1
B1=745000