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
63563543TF
No factors below 274
TF target 274
P-1
B1 = 605000
B2 = 12553750
LL
StatusDateUserResidueShift
Verified2013-12-10Fabrice Bellet1AEF7EAA0F9623B85988088
Verified2021-11-17Sergey Nosov1AEF7EAA0F9623B820775771
History
DateUserTypeResult
2021-11-17Sergey NosovC-LL
1AEF7EAA0F9623B8
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-12-10Fabrice BelletC-LL
1AEF7EAA0F9623B8
2013-11-16ChuckNF
no factor from 2^73 to 2^74
2013-09-29TheJudgerNF-PM1
B1=605000, B2=12553750, E=6
2013-06-12TheJudgerNF
no factor from 2^72 to 2^73
2013-06-12TheJudgerNF
no factor from 2^71 to 2^72
2012-05-30KebneNF
no factor from 2^70 to 2^71
2012-04-13GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-08-25Kelly LowderNF
no factor from 2^68 to 2^69
2009-04-05S485122NF
no factor from 2^67 to 2^68
2009-04-05S485122NF
no factor from 2^66 to 2^67
2009-04-05S485122NF
no factor from 2^65 to 2^66
2009-04-04S485122NF
no factor from 2^64 to 2^65
2009-02-22Wojciech FlorekNF
no factor from 2^63 to 2^64