Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:





MnDetails
7596541
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
937175181201679538392066.32012-07-06 12:53:12
1106731032666892557672166.62020-06-04 11:23:20
LL
StatusDateUserResidueShiftSoftware
Factored1999-07-27Marc Getty / Phil Fizur64D1D6080EEA8AD84606144Windows,Prime95,v18,(aka WU1)
Factored2002-07-27Goede Schueler/Christoph Steinbeck64D1D6080EEA8AD8852696Windows,Prime95,v19,NT service,(aka WV5)
Factored2002-11-09baz64D1D6080EEA8AD8651241Windows,Prime95,v20,(aka WW1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-04-05Oliver KruseE87F9CC7E7D553941698384053
Factored
PRP without proof (not generated)
2019-07-22kkmrkkblmbrbkE87F9CC7E7D553941463423153
Verified
PRP without proof (not generated)
2020-06-06Luigi MorelliE87F9CC7E7D553942535247953
History
DateUserTypeResult
2025-01-02Stef42NF-PM1B1=1077000, B2=1414658700
2022-03-21LordJuliusNFno factor TF: 64-65
2022-03-21LordJuliusNFno factor TF: 65-66
2022-03-21LordJuliusNFno factor TF: 63-64
2020-06-06Luigi MorelliC-PRPM7596541/93717518120167953839/110673103266689255767 : E87F9CC7E7D55394
2020-06-04TJAOIFFactor: 110673103266689255767
2019-07-22kkmrkkblmbrbkC-PRPM7596541/93717518120167953839 : E87F9CC7E7D55394
2018-04-05Oliver KruseC-PRPM7596541/93717518120167953839 : E87F9CC7E7D55394
2012-07-06James HeinrichFFactor: 93717518120167953839
2002-11-09-anonymous-C-LL64D1D6080EEA8AD8
2002-07-27-anonymous-C-LL64D1D6080EEA8AD8
2002-02-24-anonymous-NF-PM1B1=35000, B2=35000
1999-07-27-anonymous-C-LL64D1D6080EEA8AD8
1999-02-14Gordon SpenceNFno factor TF: 1-63
1998-07-21-anonymous-NFno factor TF: 1-62