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
34009543Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 271
P-1
B1 = 380000
B2 = 7410000
LL
StatusDateUserResidueShift
Verified2005-08-16David HarmorA38864085583115E30567354
Verified2015-02-21Architects CubedA38864085583115E16891684
History
DateUserTypeResult
2024-05-28Naegi MakotoNF
no factor from 2^68 to 2^69
2019-11-08-Anonymous-NF
no factor from 2^72 to 2^73
2019-09-08Architects CubedNF
no factor from 2^71 to 2^72
2015-02-21Architects CubedC-LL
A38864085583115E
2014-05-15axnNF
no factor from 2^70 to 2^71
2014-01-31Mark RoseNF
no factor from 2^69 to 2^70
2013-08-02Carsten KossendeyNF
no factor from 2^68 to 2^69