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
14683
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
119439537202751774912659267966427934109.92008-04-24 15:34:29
413507101892042463735688749183906371314340131.62017-07-04 11:30:05
1124958325200225607625937822452217212426119236396150162.92023-05-26 07:03:02
P-1 factors
DateFactorsB1B2
2024-03-07No new factors discovered100000000000122154521813133808
2023-05-2611249583252002256076259378224522172124261192363961
740000000032522539163164048
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001420 / 9201
Estimated T-Level: 40.8 ⓘ
TF below 2^130 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
FactoredUnknown40850Unknown,(aka U)
FactoredGeorge Woltman40CADF1BC8AC40850Woltman,Prime95,first web release,(aka W4)
FactoredBrian J. Beesley40CADF1BC8AC40850Mac,John Sweeney,v1.4,(aka J3)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-21Oliver Kruse0CA6958417C6E08B2013
Factored
No proof (small exponent)
2017-10-02kkmrkkblmbrbk0CA6958417C6E08B2013
Factored
No proof (small exponent)
2017-12-07ATH0CA6958417C6E08B2732413
Factored
No proof (small exponent)
2020-04-17Oliver Kruse332014D6BBC8111021313753
Verified
No proof (small exponent)
2023-05-26JacobZ332014D6BBC8111031015453
History
DateUserTypeResult
2025-02-06masserNF-PP1Start=165/29, B1=355000000, B2=354645000000
2025-02-05masserNF-PP1Start=2/7, B1=355000000, B2=354645000000
2025-01-15masserNF-PP1Start=6/5, B1=355000000, B2=354645000000
2024-03-07-anonymous-F-PM1Factors: 11249583252002256076259378224522172124261192363961,1194395372027517749126592679664279 / B1=100000000000, B2=122154521813133810
2023-05-26JacobZC-PRPM14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143/11249583252002256076259378224522172124261192363961 : 332014D6BBC81110
2023-05-26JacobZF-PM1Factor: 11249583252002256076259378224522172124261192363961 / B1=7400000000, B2=32522539163164050
2021-08-01ViliamFNF-PM1B1=250000000, B2=42750000000
2020-04-17Oliver KruseC-PRPM14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143 : 332014D6BBC81110
2017-12-07ATHC-PRPM14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143 : 0CA6958417C6E08B
2017-10-02kkmrkkblmbrbkC-PRPM14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143 : 0CA6958417C6E08B
2017-09-21Oliver KruseC-PRPM14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143 : 0CA6958417C6E08B
2017-07-04kkmrkkblmbrbkF-ECMFactor: 4135071018920424637356887491839063713143
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
2002-08-31-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