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:










MnStatusDetails
14737Factored
FactorDigitsBitsDate
21392779494563107911960.9old
1385902757156934876159706497430336220173741133.32023-07-07 00:05:22
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001255 / 9201
Estimated T-Level: 40.7
TF below 2^130 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver Kruse2C02933E819AC3291013
Verified (Factored)2017-10-12kkmrkkblmbrbk2C02933E819AC329187913
Verified (Factored)2020-04-17Oliver KruseC602E80119D6617E11005253
Verified2023-07-07Denial140C602E80119D6617E2971653
History
DateUserTypeResult
2024-03-07-Anonymous-NF-PM1
B1=100000000000, B2=122154521813133810
2023-07-07Denial140C-PRP
M14737/2139277949456310791/13859027571569348761597064974303362201737 : C602E80119D6617E
PRP: Verified
PRP without proof (small exponent)
2023-07-07Denial140F-ECM
Factor: 13859027571569348761597064974303362201737 / (ECM curve 186, B1=3000000, B2=22972874925, Sigma=1780672114867189)
2023-05-26JacobZNF-PM1
B1=7400000000, B2=32522539163164050
2021-08-02ViliamFNF-PM1
B1=250000000, B2=42750000000
2020-04-17Oliver KruseC-PRP
M14737/2139277949456310791 : C602E80119D6617E
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M14737/2139277949456310791 : 2C02933E819AC329
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14737/2139277949456310791 : 2C02933E819AC329
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14737/2139277949456310791 : 2C02933E819AC329
PRP without proof (not generated)