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
50211871TF
No factors below 275
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2011-01-10curtisc9043215A7C5C96E142571917
Verified2019-11-20Sergey Nosov9043215A7C5C96E149590636
History
DateUserTypeResult
2020-06-12-Anonymous-NF
no factor from 2^74 to 2^75
2019-11-20Sergey NosovC-LL
9043215A7C5C96E1
2018-10-14Mark RoseNF
no factor from 2^73 to 2^74
2017-12-10Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2015-12-29Judge HaleNF
no factor from 2^72 to 2^73
2015-12-19AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-19AirSquirrelsNF
no factor from 2^70 to 2^71
2015-01-04monstNF
no factor from 2^69 to 2^70
2011-01-10curtiscC-LL
9043215A7C5C96E1
2010-11-19curtiscNF-PM1
B1=815000