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
8324627
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
138252514314956560632063.6old
386237113656015904972065.12018-05-17 11:11:38
LL
StatusDateUserResidueShiftSoftware
Factored1999-11-17john rheinsteinEE73B17E504E67E62182952Windows,Prime95,v19,(aka WV1)
Bad2002-12-25Luigi Morelli0058CD8C6B3DC5A81069426Windows,Prime95,v22,(aka WY1)
Factored2015-08-11MadPoo 🙂EE73B17E504E67E65707530Windows 64-bit,Prime95,v26,(aka We4)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-14One ManBE76E0E23D9DA6682515703653
Verified
PRP without proof (not generated)
2020-04-20Wentao HuangBE76E0E23D9DA6682801276753
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2022-04-09LordJuliusNFno factor TF: 64-65
2020-04-20Wentao HuangC-PRPM8324627/13825251431495656063/38623711365601590497 : BE76E0E23D9DA668
2018-10-14One ManC-PRPM8324627/13825251431495656063/38623711365601590497 : BE76E0E23D9DA668
2018-05-17TJAOIFFactor: 38623711365601590497
2015-08-11MadPoo 🙂C-LLEE73B17E504E67E6
2003-02-09Team Prime RibFFactor: 13825251431495656063
2002-12-25Luigi MorelliC-LL0058CD8C6B3DC5A8
1999-11-17ANONYMOUSC-LLEE73B17E504E67E6
1999-07-30-anonymous-NFno factor TF: 1-63
1998-09-06-anonymous-NFno factor TF: 1-62