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
71728871TF
No factors below 276
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Unverified2017-03-29basey0EDB942D85D70B__39224167
History
DateUserTypeResult
2023-01-22tottenhoffNF
no factor from 2^75 to 2^76
2017-03-29baseyC-LL
0EDB942D85D70B__
2016-08-05-Anonymous-NF
no factor from 2^74 to 2^75
2015-03-29TheJudgerNF-PM1
B1=665000, B2=13965000, E=12
2015-03-23chalsallNF
no factor from 2^73 to 2^74
2015-03-14BdotNF
no factor from 2^72 to 2^73
2015-02-09srow7NF
no factor from 2^71 to 2^72
2014-05-07HBendtzNF
no factor from 2^70 to 2^71
2012-05-17NBNF
no factor from 2^69 to 2^70
2010-09-07oodairaNF
no factor from 2^68 to 2^69
2010-09-06RunSkipJak73NF
no factor from 2^67 to 2^68
2010-09-05JShaftNF
no factor from 2^66 to 2^67
2010-06-28GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-06-27muhNF
no factor from 2^64 to 2^65
2008-09-29-Anonymous-NF
no factor to 2^64