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

PrimeNet Exponent Status

Exponent Range:





MnDetails
11483
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
100596779943698325920706455316107797609232911146149.52019-09-09 13:22:59
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000007910 / 16550
Estimated T-Level: 47.4 ⓘ
TF below 2^152 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
FactoredUnknown07280Unknown,(aka U)
FactoredGeorge WoltmanFAD6308A2F6787280Woltman,Prime95,first web release,(aka W4)
FactoredBrian J. BeesleyFAD6308A2F6787280Mac,John Sweeney,v1.4,(aka J3)
Factored2015-04-11MadPoo 🙂FAD6308A2F6787284392Windows 64-bit,Prime95,v26,(aka We4)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
No proof (small exponent)
2019-09-10mnd921DF1D7AFECE05AB1261653
Verified
No proof (small exponent)
2019-09-12kracker21DF1D7AFECE05AB1673853
History
DateUserTypeResult
2025-02-27masserNF-PP1Start=98/41, B1=645000000, B2=644355000000
2025-02-18masserNF-PP1Start=6/5, B1=645000000, B2=644355000000
2025-02-08masserNF-PP1Start=2/7, B1=645000000, B2=644355000000
2023-01-20-anonymous-NF-PM1B1=100000000000, B2=122192573512709700
2019-09-12krackerC-PRPM11483/1005967799436983259207064553161077976092329111 : 21DF1D7AFECE05AB
2019-09-10mnd9C-PRPM11483/1005967799436983259207064553161077976092329111 : 21DF1D7AFECE05AB
2019-09-09Ryan PropperF-ECMFactor: 1005967799436983259207064553161077976092329111
2018-09-19snme2pm1NFno factor TF: 63-64
2018-05-09James HintzNF-PM1B1=26944497910, B2=2020837343250, E=12
2016-11-07Sid & AndyNFno factor TF: 62-63
2016-02-23LaurVNFno factor TF: 57-58
2015-09-09Sid & AndyNFno factor TF: 61-62
2015-04-11MadPoo 🙂C-LLFAD6308A2F678728
2013-01-14bcp19NF-PM1B1=10000000000, B2=100000000000, E=12
2012-11-22bcp19NFno factor TF: 60-61
2010-07-11George WoltmanNFno factor TF: 59-60
2010-07-11George WoltmanNFno factor TF: 58-59
2010-06-09James HintzNF-PM1B1=2000000000, B2=50000000000, E=12
2006-01-15JossNF-PM1B1=200000000
2006-01-15JossNF-PM1B1=110000000
2006-01-15JossNF-PM1B1=300000000
2003-09-29-anonymous-NF-PM1B1=8388608, B2=838860800, E=12
2003-09-29-anonymous-NF-PM1B1=16777216, B2=1677721600, E=12
2003-07-06-anonymous-NF-PM1B1=4194304, B2=419430400, E=12
2003-05-19-anonymous-NF-PM1B1=2097152, B2=209715200, E=12
2003-04-27-anonymous-NF-PM1B1=1048576, B2=104857600, E=48
2003-04-03-anonymous-NF-PM1B1=524288, B2=52428800, E=48
2003-03-27-anonymous-NF-PM1B1=262144, B2=26214400, E=30
2003-02-02-anonymous-NF-PM1B1=131072, B2=13107200, E=30
2002-08-03-anonymous-NFno factor TF: 1-57
2002-07-14-anonymous-NF-PM1B1=65536, B2=6553600, E=12
2002-06-09-anonymous-NF-PM1B1=32768, B2=3276800
2002-04-28-anonymous-NF-PM1B1=16384, B2=1638400
2001-09-22-anonymous-NF-PM1B1=43000000, B2=4290000000
2001-07-17Alex KruppaNF-PM1B1=1000000, B2=100000000
2001-04-29-anonymous-NF-PM1B1=100000, B2=10000000
2000-08-31-anonymous-NFno factor TF: 1-56
2000-07-03-anonymous-NFno factor TF: 1-55
2000-06-29-anonymous-NFno factor TF: 1-55
2000-01-19-anonymous-NFno factor TF: 53-54
1999-09-14-anonymous-NFno factor TF: 52-53