Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
3169
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
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
5511000000016166 / 40830
Estimated T-Level: 52.0 ⓘ
TF below 2^168 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-21Oliver KruseE3D10363846C971C1013
Factored
No proof (small exponent)
2017-10-12kkmrkkblmbrbkE3D10363846C971C1151813
Verified
No proof (small exponent)
2019-09-20mnd9A8A6A1F1C8949EF72177053
Verified
No proof (small exponent)
2019-09-20mnd9A8A6A1F1C8949EF7231753
Verified
No proof (small exponent)
2019-09-20ANONYMOUSA8A6A1F1C8949EF72140153
Verified
No proof (small exponent)
2019-09-20marssystemsA8A6A1F1C8949EF72144253
Verified
No proof (small exponent)
2020-04-17Oliver KruseA8A6A1F1C8949EF7219053
History
DateUserTypeResult
2025-04-23masserNF-PP1Start=123/71, B1=3100000000, B2=3096900000000
2022-04-08mikrNF-PM1B1=70000000000, B2=367004699921960100
2020-04-17Oliver KruseC-PRPM3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
2019-09-20marssystemsC-PRPM3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
2019-09-20ANONYMOUSC-PRPM3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
2019-09-20mnd9C-PRPM3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
2019-09-20mnd9C-PRPM3169/507743519/2469839275044840229957960918191277066127553137 : A8A6A1F1C8949EF7
2019-09-19Ryan PropperF-ECMFactor: 2469839275044840229957960918191277066127553137
2017-10-12kkmrkkblmbrbkC-PRPM3169/507743519 : E3D10363846C971C
2017-09-21Oliver KruseC-PRPM3169/507743519 : E3D10363846C971C
2017-09-21Oliver KruseC-PRPM3169/507743519 : E3D10363846C971C