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
46104677Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 405000
B2 = 2025000
LL
StatusDateUserResidueShift
Verified2009-09-18ahmerali7FD515C4DFC969C617031161
Bad2018-02-16-Anonymous-F57FD606F48DA5E837345545
Verified2018-02-17MadPoo7FD515C4DFC969C627850261
History
DateUserTypeResult
2024-07-10Joe S.NF
no factor from 2^71 to 2^72
2018-02-17MadPooC-LL
7FD515C4DFC969C6
2018-02-16-Anonymous-C-LL
F57FD606F48DA5E8
2017-11-07CuboxNF
no factor from 2^72 to 2^73
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-26Judge HaleNF
no factor from 2^70 to 2^71
2009-09-18ahmeraliC-LL
7FD515C4DFC969C6
2009-07-24ahmeraliNF-PM1
B1=405000, B2=2025000
2009-07-22ahmeraliNF
no factor to 2^70