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
10337Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
163076513927.3old
2272264959992571547.72008-08-26 19:58:31
3156259459316515735902422172788.02008-08-29 02:24:25
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001282 / 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 Kruse68C2C1F61DD9D36D3013
Verified2017-10-02kkmrkkblmbrbk68C2C1F61DD9D36D3013
Verified2017-10-12kkmrkkblmbrbk68C2C1F61DD9D36D3895113
Verified2020-04-17Oliver Kruse52C219901932CC253119153
Verified2024-07-01kkmrkkblmbrbk52C219901932CC253431753
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M10337/163076513/227226495999257/315625945931651573590242217 : 52C219901932CC25
PRP: Verified
PRP without proof (small exponent)
2022-10-22-Anonymous-NF-PM1
B1=100000000000, B2=120170262311539440
2021-08-02ViliamFNF-PM1
B1=250000000, B2=40250000000
2020-04-17Oliver KruseC-PRP
M10337/163076513/227226495999257/315625945931651573590242217 : 52C219901932CC25
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10337/163076513/227226495999257/315625945931651573590242217 : 68C2C1F61DD9D36D
PRP: Verified
PRP without proof (not generated)
2017-10-02kkmrkkblmbrbkC-PRP
M10337/163076513/227226495999257/315625945931651573590242217 : 68C2C1F61DD9D36D
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10337/163076513/227226495999257/315625945931651573590242217 : 68C2C1F61DD9D36D
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10337/163076513/227226495999257/315625945931651573590242217 : 68C2C1F61DD9D36D
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2008-08-29-Anonymous-F-ECM
Factor: 315625945931651573590242217
2008-08-26-Anonymous-F-PM1
Factor: 227226495999257