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
11002967Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 268
P-1
B1 = 5000000
B2 = 16740918810
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
VerifiedFrank Hornung4D9999E4DD17FE12105035
Verified2003-07-21Daniel Swanson4D9999E4DD17FE1210804975
History
DateUserTypeResult
2024-11-17TheJudgerNF
no factor from 2^72 to 2^73
2024-03-12linamentNF-PM1
B1=5000000, B2=16740918810
2024-03-11linamentNF-PM1
B1=5000000
2021-09-06Jon PaceNF
no factor from 2^71 to 2^72
2021-08-13SRBaseNF
no factor from 2^70 to 2^71
2017-07-18YxinityNF
no factor from 2^69 to 2^70
2017-07-18YxinityNF
no factor from 2^68 to 2^69
2017-01-16ConductorNF
no factor from 2^67 to 2^68
2015-12-18VictordeHollanderNF
no factor from 2^66 to 2^67
2014-07-03NesowaNF-PM1
B1=255000, B2=5482500, E=6
2014-05-09NRNF
no factor from 2^65 to 2^66
2011-09-26David CampeauNF
no factor from 2^64 to 2^65