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
38730203TF
No factors below 275
TF target 272
P-1
B1 = 445000
B2 = 8677500
LL
StatusDateUserResidueShift
Verified2008-06-14Robert Lemke Oliver8E62B90DBC99D2AD37043938
Verified2016-08-22Sergey Nosov8E62B90DBC99D2AD17969126
History
DateUserTypeResult
2021-01-21-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-23monstNF
no factor from 2^71 to 2^72
2016-08-22Sergey NosovC-LL
8E62B90DBC99D2AD
2014-12-07chalsallNF
no factor from 2^70 to 2^71
2014-11-26Mark RoseNF
no factor from 2^69 to 2^70
2013-09-14Le ComteNF
no factor from 2^68 to 2^69