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

PrimeNet Exponent Status

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MnDetails
8334701
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
786281160366737241372066.12011-03-23 07:26:46
LL
StatusDateUserResidueShiftSoftware
Factored2000-04-05Jan M Kodet6F6B0DFBC147E13E6099086Windows,Prime95,v19,(aka WV1)
Factored2002-10-12Jeffrey Kirk6F6B0DFBC147E13E7295972Windows,Prime95,v21,NT service,(aka WX5)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-12rucio4F5BACD66B22CCE8142098553
Verified
PRP without proof (not generated)
2020-04-27Team_Inspector4F5BACD66B22CCE8114952353
History
DateUserTypeResult
2025-01-02Stef42NF-PM1B1=1125000, B2=1738013550
2020-04-27Team_InspectorC-PRPM8334701/78628116036673724137 : 4F5BACD66B22CCE8
2018-10-12rucioC-PRPM8334701/78628116036673724137 : 4F5BACD66B22CCE8
2011-03-23Carsten KossendeyFFactor: 78628116036673724137
2002-10-12-anonymous-C-LL6F6B0DFBC147E13E
2002-09-07-anonymous-NF-PM1B1=35000, B2=35000
2000-04-05-anonymous-C-LL6F6B0DFBC147E13E
1999-12-23-anonymous-NFno factor TF: 1-64
1999-03-26-anonymous-NFno factor TF: 1-63
1998-09-20-anonymous-NFno factor TF: 1-62