| 9613 | Composite, with 7 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 244 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 640 / 640 | | 35 | 1000000 | 1566 / 1566 | | 40 | 3000000 | 4588 / 4588 | | 45 | 11000000 | 9201 / 9201 | | 50 | 44000000 | 16550 / 16550 | | 55 | 110000000 | 8172 / 40830 |
Estimated T-Level: 51.0 ⓘ TF below 2^164 is very unlikely to find new factors due to ECM effort. |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | No proof (small exponent) | 2017-09-21 | Oliver Kruse | A880E20C8B86F0BD | 7 | 0 | 1 | 3 | | Verified | No proof (small exponent) | 2017-10-02 | kkmrkkblmbrbk | A880E20C8B86F0BD | 7 | 0 | 1 | 3 | | Verified | No proof (small exponent) | 2017-12-07 | ATH | A880E20C8B86F0BD | 7 | 8181 | 1 | 3 | | Verified | No proof (small exponent) | 2020-04-17 | Oliver Kruse | F6C62A4342ABFE29 | 7 | 8042 | 5 | 3 | | Verified | No proof (small exponent) | 2024-07-01 | kkmrkkblmbrbk | F6C62A4342ABFE29 | 7 | 7629 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-03-29 | masser | NF-PP1 | Start=194/19, B1=1000000000, B2=999000000000 | | 2024-07-01 | kkmrkkblmbrbk | C-PRP | M9613/146559799/15635473133089/1573278017640689661301568154460231/2253979337/318415684048121377/521923377049/57679 : F6C62A4342ABFE29 | | 2023-06-25 | JacobZ | NF-PM1 | B1=60000000000, B2=244568457101868900 | | 2021-08-27 | Seth_Tr | NF-PM1 | B1=400000000 | | 2021-08-27 | Seth_Tr | NF-PM1 | B1=100000000 | | 2020-04-17 | Oliver Kruse | C-PRP | M9613/57679/146559799/2253979337/521923377049/15635473133089/318415684048121377/1573278017640689661301568154460231 : F6C62A4342ABFE29 | | 2017-12-07 | ATH | C-PRP | M9613/57679/146559799/2253979337/521923377049/15635473133089/318415684048121377/1573278017640689661301568154460231 : A880E20C8B86F0BD | | 2017-10-02 | kkmrkkblmbrbk | C-PRP | M9613/57679/146559799/2253979337/521923377049/15635473133089/318415684048121377/1573278017640689661301568154460231 : A880E20C8B86F0BD | | 2017-09-21 | Oliver Kruse | C-PRP | M9613/known_factors : A880E20C8B86F0BD |
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