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
14723
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
5364067083968030428114378757257233367077896567330162319156185.12023-06-13 12:32:18
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000010035 / 16550
Estimated T-Level: 48.0 ⓘ
TF below 2^155 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
FactoredUnknown2B520Unknown,(aka U)
FactoredGeorge WoltmanD3ECC51146EC2B520Woltman,Prime95,first web release,(aka W4)
FactoredBrian J. BeesleyD3ECC51146EC2B520Mac,John Sweeney,v1.4,(aka J3)
Factored2015-04-11MadPoo 🙂D3ECC51146EC2B524424Windows 64-bit,Prime95,v26,(aka We4)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
No proof (small exponent)
2023-06-13Naegi Makoto016D7CA0CBFFE8F01164453
Verified
No proof (small exponent)
2023-06-15/r/counting016D7CA0CBFFE8F011314053
History
DateUserTypeResult
2023-06-15/r/countingC-PRPM14723/53640670839680304281143787572572333670778965673301623191 : 016D7CA0CBFFE8F0
2023-06-13Naegi MakotoC-PRPM14723/53640670839680304281143787572572333670778965673301623191 : 016D7CA0CBFFE8F0
2023-06-13Ryan PropperF-ECMFactor: 53640670839680304281143787572572333670778965673301623191
2023-04-16-anonymous-NF-PM1B1=1000000000000, B2=1401075893663576130
2022-03-26-anonymous-NF-PM1B1=100000000000, B2=100013732677278420
2021-11-20Ruslan BorisovNFno factor TF: 65-66
2021-05-11ATHNF-PP1Start=2/7, B1=1000000000, B2=241000000000
2018-12-24Anton RepkoNFno factor TF: 64-65
2018-08-28Anton RepkoNFno factor TF: 63-64
2018-06-20James HintzNF-PM1B1=23515340287, B2=1763650521525, E=12
2016-07-19Sid & AndyNFno factor TF: 62-63
2016-02-23LaurVNFno factor TF: 57-58
2015-08-03snme2pm1NFno factor TF: 61-62
2015-04-11MadPoo 🙂C-LLD3ECC51146EC2B52
2013-03-30bcp19NF-PM1B1=10000000000, B2=100000000000, E=12
2012-12-25bcp19NFno factor TF: 60-61
2012-10-12JossNF-PM1B1=584608539
2011-05-18JossNF-PM1B1=400000000
2010-07-04George WoltmanNFno factor TF: 59-60
2010-07-04George WoltmanNFno factor TF: 58-59
2003-09-29-anonymous-NF-PM1B1=16777216, B2=1677721600, E=12
2003-09-29-anonymous-NF-PM1B1=8388608, B2=838860800, 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
2002-08-31-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
2001-10-06-anonymous-NF-PM1B1=43000000, B2=4290000000
2001-07-17Alex KruppaNF-PM1B1=1000000, B2=100000000
2001-04-29-anonymous-NF-PM1B1=100000, B2=10000000
2000-09-15-anonymous-NFno factor TF: 1-56
2000-03-01-anonymous-NFno factor TF: 53-54
1999-09-14-anonymous-NFno factor TF: 52-53
1998-03-09-anonymous-NFno factor TF: 52-53