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
26345117Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 270
P-1
B1 = 280000
B2 = 3010000
LL
StatusDateUserResidueShift
Verified2005-02-12Aaron Zod46E92D962E3B7E6717508351
Verified2011-11-28Stephan Meister46E92D962E3B7E6719397010
History
DateUserTypeResult
2021-09-13TheJudgerNF
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
2021-04-21mikrNF
no factor from 2^70 to 2^71
2018-05-12VictordeHollanderNF
no factor from 2^69 to 2^70
2018-03-20VictordeHollanderNF
no factor from 2^68 to 2^69
2011-11-28Stephan MeisterC-LL
46E92D962E3B7E67
2011-10-19ChuckNF
no factor from 2^67 to 2^68