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
8322679
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
306917598524907083992064.72009-08-09 16:07:37
LL
StatusDateUserResidueShiftSoftware
Factored1999-10-15John Baschab929B6C1FB9929FB14279810Windows,Prime95,v18,(aka WU1)
Factored2002-11-24Forrest Carpenter929B6C1FB9929FB16399597Linux 32-bit,Prime95,v18,(aka WU2)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13Oliver Kruse245CA5119317DEC21481936853
Verified
PRP without proof (not generated)
2020-05-09Luigi Morelli245CA5119317DEC21465179453
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2788626750
2020-05-09Luigi MorelliC-PRPM8322679/30691759852490708399 : 245CA5119317DEC2
2018-10-13Oliver KruseC-PRPM8322679/30691759852490708399 : 245CA5119317DEC2
2009-08-09Carsten KossendeyFFactor: 30691759852490708399
2006-04-14David CampeauNFno factor TF: 1-64
2002-11-24-anonymous-C-LL929B6C1FB9929FB1
1999-10-15-anonymous-C-LL929B6C1FB9929FB1
1999-08-07-anonymous-NFno factor TF: 1-63
1999-07-26ThaNFno factor TF: 1-63
1998-09-06-anonymous-NFno factor TF: 1-61
1998-09-06-anonymous-NFno factor TF: 1-62