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
3169Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
507743519928.9old
246983927504484022995796091819127706612755313746150.82019-09-19 18:06:26
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000015449 / 40830
Estimated T-Level: 51.9
TF below 2^167 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver KruseE3D10363846C971C1013
Verified (Factored)2017-10-12kkmrkkblmbrbkE3D10363846C971C1151813
Verified2019-09-20mnd9A8A6A1F1C8949EF72177053
Verified2019-09-20mnd9A8A6A1F1C8949EF7231753
Verified2019-09-20ANONYMOUSA8A6A1F1C8949EF72140153
Verified2019-09-20marssystemsA8A6A1F1C8949EF72144253
Verified2020-04-17Oliver KruseA8A6A1F1C8949EF7219053
History
DateUserTypeResult
2022-04-08mikrNF-PM1
B1=70000000000, B2=367004699921960100
2020-04-17Oliver KruseC-PRP
M3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
PRP: Verified
PRP without proof (small exponent)
2019-09-20marssystemsC-PRP
M3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
PRP: Verified
PRP without proof (small exponent)
2019-09-20ANONYMOUSC-PRP
M3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
PRP: Verified
PRP without proof (small exponent)
2019-09-20mnd9C-PRP
M3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
PRP: Verified
PRP without proof (small exponent)
2019-09-20mnd9C-PRP
M3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
PRP: Verified
PRP without proof (small exponent)
2019-09-19Ryan PropperF-ECM
Factor: 2469839275044840229957960918191277066127553137 / (ECM curve 59, B1=43000000)
2017-10-12kkmrkkblmbrbkC-PRP
M3169/507743519 : E3D10363846C971C
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3169/507743519 : E3D10363846C971C
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3169/507743519 : E3D10363846C971C
PRP without proof (not generated)