Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
14683Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
119439537202751774912659267966427934109.92008-04-24 15:34:29
413507101892042463735688749183906371314340131.62017-07-04 11:30:05
1124958325200225607625937822452217212426119236396150162.92023-05-26 07:03:02
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001258 / 9201
Estimated T-Level: 40.7 ⓘ
TF below 2^130 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Unknown40850
Verified (Factored)George Woltman40CADF1BC8AC40850
Verified (Factored)Brian J. Beesley40CADF1BC8AC40850
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-09-21Oliver Kruse0CA6958417C6E08B2013
Verified (Factored)2017-10-02kkmrkkblmbrbk0CA6958417C6E08B2013
Verified (Factored)2017-12-07ATH0CA6958417C6E08B2732413
Verified (Factored)2020-04-17Oliver Kruse332014D6BBC8111021313753
Verified2023-05-26JacobZ332014D6BBC8111031015453
P-1 factors
DateFactorB1B2
2023-05-2611249583252002256076259378224522172124261192363961740000000032522539163164048
2024-03-0713436450173429767600750397142084449349277953508565003062120904657409266643858649119100000000000122154521813133808
History
DateUserTypeResult
2024-03-07-Anonymous-F-PM1
Factors: 11249583252002256076259378224522172124261192363961,1194395372027517749126592679664279 / (P-1, B1=100000000000, B2=122154521813133810)
2023-05-26JacobZC-PRP
M14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143/11249583252002256076259378224522172124261192363961 : 332014D6BBC81110
PRP: Verified
PRP without proof (small exponent)
2023-05-26JacobZF-PM1
Factor: 11249583252002256076259378224522172124261192363961 / (P-1, B1=7400000000, B2=32522539163164050)
2021-08-01ViliamFNF-PM1
B1=250000000, B2=42750000000
2020-04-17Oliver KruseC-PRP
M14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143 : 332014D6BBC81110
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143 : 0CA6958417C6E08B
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143 : 0CA6958417C6E08B
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14683/1194395372027517749126592679664279/4135071018920424637356887491839063713143 : 0CA6958417C6E08B
PRP without proof (not generated)
2017-07-04kkmrkkblmbrbkF-ECM
Factor: 4135071018920424637356887491839063713143 / (ECM curve 428, B1=1000000, B2=100000000)