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
10513Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
252313617.9old
508471759928.92008-08-26 19:58:32
994723045542283510332066.42008-08-29 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 KruseF02CF8CCB6C5DEEE3013
Verified2017-10-12kkmrkkblmbrbkF02CF8CCB6C5DEEE3186113
Verified2020-04-17Oliver KruseEB08CFBF9630BF493352753
Verified2024-07-01kkmrkkblmbrbkEB08CFBF9630BF49352053
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M10513/252313/508471759/99472304554228351033 : EB08CFBF9630BF49
PRP: Verified
PRP without proof (small exponent)
2022-11-09-Anonymous-NF-PM1
B1=100000000000, B2=120443211520241610
2021-08-02ViliamFNF-PM1
B1=250000000, B2=40250000000
2020-04-17Oliver KruseC-PRP
M10513/252313/508471759/99472304554228351033 : EB08CFBF9630BF49
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10513/252313/508471759/99472304554228351033 : F02CF8CCB6C5DEEE
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10513/252313/508471759/99472304554228351033 : F02CF8CCB6C5DEEE
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10513/252313/508471759/99472304554228351033 : F02CF8CCB6C5DEEE
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2008-08-29-Anonymous-F-ECM
Factor: 99472304554228351033
2008-08-26-Anonymous-F
Factor: 508471759