| 3167 | Composite, with 3 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 | 15386 / 40830 |
Estimated T-Level: 51.9 ⓘ TF below 2^167 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 | 72611F347AEEDCC0 | 3 | 0 | 1 | 3 | | Verified | No proof (small exponent) | 2017-10-02 | kkmrkkblmbrbk | 72611F347AEEDCC0 | 3 | 0 | 1 | 3 | | Verified | No proof (small exponent) | 2017-12-07 | ATH | 72611F347AEEDCC0 | 3 | 2032 | 1 | 3 | | Verified | No proof (small exponent) | 2020-04-17 | Oliver Kruse | 60719176BCA6C7EA | 3 | 1406 | 5 | 3 | | Verified | No proof (small exponent) | 2024-02-03 | Wentao Huang | 60719176BCA6C7EA | 3 | 3120 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-04-23 | masser | NF-PP1 | Start=176/71, B1=3100000000, B2=3096900000000 | | 2024-02-03 | Wentao Huang | C-PRP | M3167/12237289/16786468574713/44913375485406244351324919324730167 : 60719176BCA6C7EA | | 2022-04-06 | mikr | NF-PM1 | B1=70000000000, B2=367004699921960100 | | 2021-07-09 | ViliamF | NF-PM1 | B1=1000000000, B2=191000000000 | | 2020-04-17 | Oliver Kruse | C-PRP | M3167/12237289/16786468574713/44913375485406244351324919324730167 : 60719176BCA6C7EA | | 2017-12-07 | ATH | C-PRP | M3167/12237289/16786468574713/44913375485406244351324919324730167 : 72611F347AEEDCC0 | | 2017-10-02 | kkmrkkblmbrbk | C-PRP | M3167/12237289/16786468574713/44913375485406244351324919324730167 : 72611F347AEEDCC0 | | 2017-09-21 | Oliver Kruse | C-PRP | M3167/known_factors : 72611F347AEEDCC0 |
|
