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

PrimeNet Exponent Status

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MnStatusDetails
14633Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
1170641720.2old
517746780577031445.62008-08-26 19:58:43
1919529771786891547.42008-08-26 19:58:43
90948099122777340692561328095158644736119.52017-06-06 11:51:49
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001259 / 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
Verified2017-09-21Oliver KruseA60AFF0B15E7D2704013
Verified2017-10-02kkmrkkblmbrbkA60AFF0B15E7D2704013
Verified2017-12-07ATHA60AFF0B15E7D270423613
Verified2020-04-17Oliver Kruse6CD281613CF050464160053
Verified2024-07-01kkmrkkblmbrbk6CD281613CF0504641081353
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M14633/1170641/191952977178689/51774678057703/909480991227773406925613280951586447 : 6CD281613CF05046
PRP: Verified
PRP without proof (small exponent)
2024-03-07-Anonymous-NF-PM1
B1=100000000000, B2=122154521813133810
2023-05-25JacobZNF-PM1
B1=7400000000, B2=32522539163164050
2021-08-01ViliamFNF-PM1
B1=250000000, B2=42750000000
2020-04-17Oliver KruseC-PRP
M14633/1170641/51774678057703/191952977178689/909480991227773406925613280951586447 : 6CD281613CF05046
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M14633/1170641/51774678057703/191952977178689/909480991227773406925613280951586447 : A60AFF0B15E7D270
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M14633/1170641/51774678057703/191952977178689/909480991227773406925613280951586447 : A60AFF0B15E7D270
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14633/1170641/51774678057703/191952977178689/909480991227773406925613280951586447 : A60AFF0B15E7D270
PRP without proof (not generated)
2017-06-06kkmrkkblmbrbkF-ECM
Factor: 909480991227773406925613280951586447 / (ECM curve 481, B1=1000000, B2=100000000)
2008-08-26-Anonymous-F
Factor: 191952977178689
2008-08-26-Anonymous-F
Factor: 51774678057703