Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
10313Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
19244181111600651671960.7old
108813627828084066298648051879012734109.72010-02-19 11:44:00
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 KruseEA02181FD8A3F58B2013
Verified2017-10-02kkmrkkblmbrbkEA02181FD8A3F58B2013
Verified2017-10-12kkmrkkblmbrbkEA02181FD8A3F58B2412213
Verified2020-04-17Oliver Kruse75EBC7937EC95A872921953
Verified2024-07-01kkmrkkblmbrbk75EBC7937EC95A872778053
P-1 factors
DateFactorB1B2
2022-10-221924418111160065167100000000000120170262311539440
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M10313/1088136278280840662986480518790127/1924418111160065167 : 75EBC7937EC95A87
PRP: Verified
PRP without proof (small exponent)
2022-10-22Anton RepkoF-PM1
Factor: 1924418111160065167 / (P-1, B1=100000000000, B2=120170262311539440)
2021-08-01ViliamFNF-PM1
B1=250000000, B2=40250000000
2020-04-17Oliver KruseC-PRP
M10313/1924418111160065167/1088136278280840662986480518790127 : 75EBC7937EC95A87
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10313/1924418111160065167/1088136278280840662986480518790127 : EA02181FD8A3F58B
PRP: Verified
PRP without proof (not generated)
2017-10-02kkmrkkblmbrbkC-PRP
M10313/1924418111160065167/1088136278280840662986480518790127 : EA02181FD8A3F58B
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10313/1924418111160065167/1088136278280840662986480518790127 : EA02181FD8A3F58B
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2010-02-19Matthias WurtingerF-ECM
Factor: 1088136278280840662986480518790127