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:





MnDetails
82354861
Composite: proven not-prime with Lucas-Lehmer test
No factors below 276
TF target 275
P-1
B1 = 700000
B2 = 14350000
LL
StatusDateUserResidueShiftSoftware
Verified2018-11-01-anonymous-3BA2099E73BD8BAD3881939Windows 64-bit,Prime95,v29.4,build 5
Verified2026-04-12Greg3BA2099E73BD8BAD0Linux64,prpll,v46386d0
History
DateUserTypeResult
2026-04-12GregC-LL
3BA2099E73BD8BAD
2025-04-23tbusbyNFno factor TF: 75-76
2018-11-01-anonymous-C-LL
3BA2099E73BD8BAD
2017-07-23Oliver KruseNF-PM1B1=700000, B2=14350000, E=12
2016-12-09AirSquirrelsNFno factor TF: 74-75
2016-12-09AirSquirrelsNFno factor TF: 73-74
2016-11-05Judge HaleNFno factor TF: 72-73
2016-11-05Judge HaleNFno factor TF: 71-72
2014-08-12SMoffatNFno factor TF: 70-71
2014-06-02SatanNFno factor TF: 69-70
2014-04-02hkskypNFno factor TF: 68-69
2014-04-02hkskypNFno factor TF: 67-68
2013-02-04-anonymous-NFno factor TF: 66-67
2011-03-16AnonimNFno factor TF: 65-66
2010-12-17Architects CubedNFno factor TF: 64-65