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
80599241
Composite: proven not-prime with Lucas-Lehmer test
No factors below 276
TF target 275
P-1
B1 = 680000
B2 = 13600000
LL
StatusDateUserResidueShiftSoftware
Verified2018-03-08patgie02A0D518F574199818241527Windows 64-bit,Prime95,v29.4,(aka Wg4)
Verified2026-04-01Greg02A0D518F57419980Linux64,prpll,v46386d0
History
DateUserTypeResult
2026-04-01GregC-LL
02A0D518F5741998
2025-10-08Kyle AskineNFno factor TF: 75-76
2024-07-05Jarod McClintockNFno factor TF: 72-73
2018-03-08patgieC-LL
02A0D518F5741998
2017-04-19arnaudNF-PM1B1=680000, B2=13600000, E=6
2016-10-26Sid & AndyNFno factor TF: 74-75
2016-10-22Judge HaleNFno factor TF: 73-74
2016-05-28Judge HaleNFno factor TF: 72-73
2016-05-26Judge HaleNFno factor TF: 71-72
2013-06-07Houd Al-ObaidliNFno factor TF: 70-71
2011-01-27-anonymous-NFno factor TF: 69-70
2011-01-26-anonymous-NFno factor TF: 68-69
2011-01-25-anonymous-NFno factor TF: 67-68
2011-01-25-anonymous-NFno factor TF: 66-67
2011-01-25dslNFno factor TF: 65-66
2010-12-10Architects CubedNFno factor TF: 64-65