| 9677 | Composite, with 1 known prime factor. 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 | 6802 / 16550 |
Estimated T-Level: 47.1 ⓘ TF below 2^151 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 | 7DADAFC454AC2757 | 1 | 0 | 1 | 3 | | Verified | No proof (small exponent) | 2017-10-12 | kkmrkkblmbrbk | 7DADAFC454AC2757 | 1 | 201 | 1 | 3 | | Verified | No proof (small exponent) | 2020-04-17 | Oliver Kruse | 370CA7916405F2E1 | 1 | 6278 | 5 | 3 | | Verified | No proof (small exponent) | 2024-07-01 | kkmrkkblmbrbk | 370CA7916405F2E1 | 1 | 470 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-03-26 | masser | NF-PP1 | Start=130/47, B1=1000000000, B2=999000000000 | | 2024-07-01 | kkmrkkblmbrbk | C-PRP | M9677/607618831 : 370CA7916405F2E1 | | 2023-06-19 | JacobZ | NF-PM1 | B1=60000000000, B2=244568457101868900 | | 2022-01-03 | ANONYMOUS | NF-PM1 | B1=100000000, B2=173545170 | | 2020-04-17 | Oliver Kruse | C-PRP | M9677/607618831 : 370CA7916405F2E1 | | 2017-10-12 | kkmrkkblmbrbk | C-PRP | M9677/607618831 : 7DADAFC454AC2757 | | 2017-09-21 | Oliver Kruse | C-PRP | M9677/607618831 : 7DADAFC454AC2757 | | 2017-09-21 | Oliver Kruse | C-PRP | M9677/607618831 : 7DADAFC454AC2757 |
|
