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
10685533Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 268
P-1
B1 = 2400000
B2 = 1678900080
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1 ⓘ
LL
StatusDateUserResidueShift
Verified2000-09-29Martin TraupeF63F86BFF77132BF8673813
Verified2004-09-02Daniel SwansonF63F86BFF77132BF4370088
History
DateUserTypeResult
2024-01-27Sid & AndyNF-PM1
B1=2400000, B2=1678900080
2021-12-12-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-29SRBaseNF
no factor from 2^71 to 2^72
2021-08-12SRBaseNF
no factor from 2^70 to 2^71
2020-10-03NumberwangNF-PM1
B1=285000, B2=7053750, e=12
2020-08-27ViliamFNF
no factor from 2^69 to 2^70
2017-12-17ramgeisNF
no factor from 2^68 to 2^69
2017-12-17ramgeisNF
no factor from 2^67 to 2^68
2015-11-23VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-11ThaNF
no factor from 2^65 to 2^66
2013-10-31america64NF
no factor from 2^64 to 2^65