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
41506909TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-08-07C. Cooper / S. Boone91E72B5506ED089524042036
Verified2015-11-05Oliver Buhr91E72B5506ED089530694498
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-06-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-05Oliver BuhrC-LL
91E72B5506ED0895
2015-09-03AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-25LaurVNF
no factor from 2^70 to 2^71
2015-01-14Mark RoseNF
no factor from 2^69 to 2^70