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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MnDetails
8317013
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
1397124638441347943992166.9old
LL
StatusDateUserResidueShiftSoftware
Factored2000-07-12Agi & SzabiDDA4E328699B4F294529329Windows,Prime95,v19,(aka WV1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-08ATH2CA9C3B0A8D57F081375919453
Verified
PRP without proof (not generated)
2020-04-19Luigi Morelli2CA9C3B0A8D57F081352523853
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1367000, B2=2598501360
2020-04-19Luigi MorelliC-PRPM8317013/139712463844134794399 : 2CA9C3B0A8D57F08
2018-10-08ATHC-PRPM8317013/139712463844134794399 : 2CA9C3B0A8D57F08
2001-05-20Sturle SundeF-PM1Factor: 139712463844134794399
2001-05-13Sturle SundeNFno factor TF: 1-64
2000-07-12-anonymous-C-LLDDA4E328699B4F29
1998-10-18-anonymous-NFno factor TF: 1-63
1998-09-27-anonymous-NFno factor TF: 1-62