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

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Exponent Range:










MnStatusDetails
14797Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
1610572392801543060591200556434239687138123.62009-05-14 16:37:46
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001426 / 9201
Estimated T-Level: 40.8
TF below 2^130 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Unknown52DB0
Verified (Factored)George Woltman606E50D60EBDD2DB0
Verified (Factored)Brian J. Beesley606E50D60EBDD2DB0
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseC542E2D07007C88F1013
Verified2017-10-12kkmrkkblmbrbkC542E2D07007C88F1237913
Verified2020-04-17Oliver Kruse75AE9C886A064445177053
Verified2024-07-01kkmrkkblmbrbk75AE9C886A0644451328753
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M14797/16105723928015430605912005564342396871 : 75AE9C886A064445
PRP: Verified
PRP without proof (small exponent)
2024-03-07-Anonymous-NF-PM1
B1=100000000000, B2=122154521813133810
2023-05-27JacobZNF-PM1
B1=7300000000, B2=30020805351537000
2022-03-18PrimeNRNF-PM1
B1=100000000, B2=609735786660
2021-08-02ViliamFNF-PM1
B1=250000000, B2=42750000000
2020-04-17Oliver KruseC-PRP
M14797/16105723928015430605912005564342396871 : 75AE9C886A064445
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M14797/16105723928015430605912005564342396871 : C542E2D07007C88F
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14797/16105723928015430605912005564342396871 : C542E2D07007C88F
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14797/16105723928015430605912005564342396871 : C542E2D07007C88F
PRP without proof (not generated)
2009-05-14unconnectedF-ECM
Factor: 16105723928015430605912005564342396871