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
38979821TF
No factors below 274
TF target 272
P-1
B1 = 465000
B2 = 12438750
LL
StatusDateUserResidueShift
Verified2007-10-17kmsebo7AF6FD71AA1811B422330841
Verified2016-10-08Sergey Nosov7AF6FD71AA1811B45794463
History
DateUserTypeResult
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-13-Anonymous-NF
no factor from 2^72 to 2^73
2019-06-08monstNF
no factor from 2^71 to 2^72
2016-10-08Sergey NosovC-LL
7AF6FD71AA1811B4
2014-12-09chalsallNF
no factor from 2^70 to 2^71
2014-10-02HBendtzNF
no factor from 2^69 to 2^70
2013-09-15Le ComteNF
no factor from 2^68 to 2^69