Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
26414669Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 270
P-1
B1 = 315000
B2 = 8268750
LL
StatusDateUserResidueShift
Verified2004-11-30EDNY27D8405880EE465C16515477
Verified2010-12-02ANONYMOUS27D8405880EE465C15057439
History
DateUserTypeResult
2021-10-17TheJudgerNF
no factor from 2^74 to 2^75
2021-09-30TheJudgerNF
no factor from 2^73 to 2^74
2021-08-25TheJudgerNF
no factor from 2^72 to 2^73
2021-08-25TheJudgerNF
no factor from 2^71 to 2^72
2021-04-26mikrNF
no factor from 2^70 to 2^71
2018-05-16VictordeHollanderNF
no factor from 2^69 to 2^70
2018-03-20VictordeHollanderNF
no factor from 2^68 to 2^69
2016-12-07NRNF
no factor from 2^67 to 2^68
2010-12-02ANONYMOUSC-LL
27D8405880EE465C