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
70426267Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 274
P-1
B1 = 685000
B2 = 15241250
LL
StatusDateUserResidueShift
Verified2016-07-12curtiscBEB7A04DF3B0AA7B22652788
Verified2024-08-08Ryan PropperBEB7A04DF3B0AA7B15971810
History
DateUserTypeResult
2024-08-08Ryan PropperC-LL
BEB7A04DF3B0AA7B
2016-07-12curtiscC-LL
BEB7A04DF3B0AA7B
2016-04-15-Anonymous-NF
no factor from 2^74 to 2^75
2014-11-10NRNF
no factor from 2^73 to 2^74
2014-11-02TheJudgerNF-PM1
B1=685000, B2=15241250, E=12
2014-10-27RichD0NF
no factor from 2^72 to 2^73
2014-09-20srow7NF
no factor from 2^71 to 2^72
2013-04-19MomerathNF
no factor from 2^70 to 2^71
2010-01-31ANONYMOUSNF
no factor to 2^70
2008-11-22Wojciech FlorekNF
no factor to 2^64