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
11654033Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 268
P-1
B1 = 14031458
B2 = 125644559040
ECM
DigitsB1Curves
2550000109 / 280
Estimated T-Level: 21.9
LL
StatusDateUserResidueShift
Verified2001-03-05Ari Tuuttila7CCBD3C625D5E3668875815
Verified2004-04-20Matthias Lünemann7CCBD3C625D5E3667686526
History
DateUserTypeResult
2025-02-21yuriy_5-1NF
no factor from 2^74 to 2^75
2024-12-13yuriy_5-1NF
no factor from 2^73 to 2^74
2024-08-16yuriy_5-1NF
no factor from 2^72 to 2^73
2024-06-10yuriy_5-1NF-PM1
B1=14031458, B2=125644559040
2022-11-24riccardo ubertiNF
no factor from 2^71 to 2^72
2021-08-20LaurVNF-PM1
B1=6189107, B2=185673210
2021-08-14SRBaseNF
no factor from 2^70 to 2^71
2021-08-06SRBaseNF
no factor from 2^69 to 2^70
2018-01-14ramgeisNF
no factor from 2^68 to 2^69
2018-01-14ramgeisNF
no factor from 2^67 to 2^68
2016-01-30VictordeHollanderNF
no factor from 2^66 to 2^67
2014-12-20NesowaNF
no factor from 2^65 to 2^66
2013-11-03lycornNF
no factor from 2^64 to 2^65
2012-03-27James HeinrichNF-PM1
B1=225000, B2=5400000, E=6