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

PrimeNet Exponent Status

Exponent Range:





MnDetails
82534313
Composite: proven not-prime with Lucas-Lehmer test
No factors below 276
TF target 275
P-1
B1 = 700000
B2 = 14350000
LL
StatusDateUserResidueShiftSoftware
Verified2018-08-02patgieC60D31B7063A507C32275114Windows 64-bit,Prime95,v26,(aka We4)
Verified2026-02-25GregC60D31B7063A507C0Linux64,prpll,v46386d0
History
DateUserTypeResult
2026-02-25GregC-LL
C60D31B7063A507C
2025-08-28ANONYMOUSNFno factor TF: 75-76
2018-08-02patgieC-LL
C60D31B7063A507C
2017-08-04Jouni MakkonenNF-PM1B1=700000, B2=14350000, E=12
2016-12-13AirSquirrelsNFno factor TF: 74-75
2016-12-13AirSquirrelsNFno factor TF: 73-74
2016-11-13Judge HaleNFno factor TF: 72-73
2016-11-13Judge HaleNFno factor TF: 71-72
2011-03-23UngelovendeNFno factor TF: 70-71
2011-03-23UngelovendeNFno factor TF: 69-70
2011-03-23UngelovendeNFno factor TF: 68-69
2011-03-23UngelovendeNFno factor TF: 67-68
2011-03-23UngelovendeNFno factor TF: 66-67
2011-03-20MiPSNFno factor TF: 65-66
2010-12-07Architects CubedNFno factor TF: 64-65