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
24344863Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 270
P-1
B1 = 260000
B2 = 2990000
LL
StatusDateUserResidueShift
Verified2005-03-06Rick CummingsA5DACE36657E496C20393553
Verified2011-05-12Michael JosephyA5DACE36657E496C22503766
History
DateUserTypeResult
2021-09-16TheJudgerNF
no factor from 2^73 to 2^74
2021-08-30TheJudgerNF
no factor from 2^72 to 2^73
2021-08-30TheJudgerNF
no factor from 2^71 to 2^72
2021-08-05SRBaseNF
no factor from 2^70 to 2^71
2018-08-19ramgeisNF
no factor from 2^69 to 2^70
2018-02-12VictordeHollanderNF
no factor from 2^68 to 2^69
2016-05-03VictordeHollanderNF
no factor from 2^67 to 2^68
2011-05-12Michael JosephyC-LL
A5DACE36657E496C