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
23116627Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 269
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShift
Verified2004-03-16Joe ThielenBBFA344DD7A6C39F971489
Verified2009-11-26N9TQBBFA344DD7A6C39F11304675
History
DateUserTypeResult
2023-01-29Sid & AndyNF
no factor from 2^72 to 2^73
2022-08-26Architects CubedNF
no factor from 2^71 to 2^72
2021-04-03yoyorocks1NF
no factor from 2^70 to 2^71
2021-04-03yoyorocks1NF-PM1
B1=1500000, B2=45000000
2017-08-28ramgeisNF
no factor from 2^69 to 2^70
2017-08-28ramgeisNF
no factor from 2^68 to 2^69
2016-07-30VictordeHollanderNF
no factor from 2^67 to 2^68
2009-11-26N9TQC-LL
BBFA344DD7A6C39F