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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
34847809Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 271
P-1
B1 = 395000
B2 = 7505000
LL
StatusDateUserResidueShift
Verified2005-11-13Rommel C. Zulueta32B580771A1C42C810020199
Verified2014-05-13DM1332B580771A1C42C86309449
History
DateUserTypeResult
2024-05-25ChuckNF
no factor from 2^68 to 2^69
2022-09-23Sid & AndyNF
no factor from 2^72 to 2^73
2019-01-11Architects CubedNF
no factor from 2^71 to 2^72
2014-05-13DM13C-LL
32B580771A1C42C8
2014-04-11The MawnNF
no factor from 2^70 to 2^71
2014-04-11The MawnNF
no factor from 2^69 to 2^70
2013-02-06Carsten KossendeyNF
no factor from 2^68 to 2^69