Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
34003339Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 271
P-1
B1 = 375000
B2 = 6468750
LL
StatusDateUserResidueShift
Verified2004-12-23jim Lewis78B59D245A623D2B31116602
Verified2014-12-19unconnected78B59D245A623D2B17252936
History
DateUserTypeResult
2019-11-09-Anonymous-NF
no factor from 2^72 to 2^73
2018-11-18mikrNF
no factor from 2^71 to 2^72
2014-12-19unconnectedC-LL
78B59D245A623D2B
2013-01-28Luigi MorelliNF
no factor from 2^70 to 2^71
2013-01-28Luigi MorelliNF
no factor from 2^69 to 2^70
2013-01-28Luigi MorelliNF
no factor from 2^68 to 2^69