Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
109159
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
10407839549226433821849772579.82009-10-07 21:34:39
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000593 / 1566
Estimated T-Level: 31.9
TF below 2^101 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
FactoredUnknown5AA60Unknown,(aka U)
FactoredMike Gach989DB98A6300DAA60Windows,Prime95,v11,(aka WC)
FactoredBrian J. Beesley989DB98A6300DAA60Mac,John Sweeney,vLL1.0b1,(aka J4)
FactoredEivind Triel989DB98A6300DAA6100608Windows,Prime95,v24 final,(aka Wc1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
No proof (small exponent)
2017-09-21Oliver KruseC1932C4E183C71451013
Verified
No proof (small exponent)
2017-10-13kkmrkkblmbrbkC1932C4E183C7145110886013
Verified
No proof (small exponent)
2020-04-17Oliver Kruse167624325FBD29F315519853
Verified
Not Uploaded
2022-04-15LordJulius167624325FBD29F31555953
Verified
Certified Good
2022-11-08LordJulius167624325FBD29F3118053
History
DateUserTypeResult
2026-02-10Jason LynchNF-PM1B1=903829000, B2=137332171046070
2025-12-16ViliamFNF-PM1B1=100000000, B2=2097943848000
2022-11-08John HockingCERT
Proof certified good
2022-11-08LordJuliusC-PRPM109159/1040783954922643382184977 : 167624325FBD29F3
Proof Not Uploaded

Proof Power: 5

2022-05-07LordJuliusNFno factor TF: 62-63
2022-05-07LordJuliusNFno factor TF: 60-61
2022-05-07LordJuliusNFno factor TF: 61-62
2022-04-15LordJuliusC-PRPM109159/1040783954922643382184977 : 167624325FBD29F3
Proof Not Uploaded

Proof Power: 5

2022-03-07LordJuliusNFno factor TF: 57-58
2020-04-17Oliver KruseC-PRPM109159/1040783954922643382184977 : 167624325FBD29F3
2018-10-26J.R. AllenNFno factor TF: 1-57
2017-10-13kkmrkkblmbrbkC-PRPM109159/1040783954922643382184977 : C1932C4E183C7145
2017-09-21Oliver KruseC-PRPM109159/1040783954922643382184977 : C1932C4E183C7145
2017-09-21Oliver KruseC-PRPM109159/1040783954922643382184977 : C1932C4E183C7145
2016-12-10kkmrkkblmbrbkNF-PM1B1=100000000, B2=2000000000, E=12
2009-10-07Jonathan DeckerF-ECMFactor: 1040783954922643382184977
2009-01-17Sturle SundeNFno factor TF: 59-60
2009-01-01Sturle SundeNFno factor TF: 58-59
2006-02-01JossNF-PM1B1=2000000
2003-09-29-anonymous-NF-PM1B1=262144, B2=26214400, E=12
2003-02-02-anonymous-NF-PM1B1=131072, B2=13107200, E=30
2002-07-20-anonymous-NF-PM1B1=65536, B2=6553600, E=12
2002-06-02-anonymous-NF-PM1B1=32768, B2=3276800
2002-05-05-anonymous-NFno factor TF: 1-57
2001-01-08-anonymous-NF-PM1B1=1000000, B2=25000000
2000-12-14-anonymous-NFno factor TF: 1-56
2000-04-12-anonymous-NFno factor TF: 1-54
1999-09-14-anonymous-NFno factor TF: 52-53