| 9673361 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 268 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 3 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2000-10-28 | Gustavo Felisberto | E19C76FBE001ED46 | 9475235 | FreeBSD 32-bit,Prime95,v19,(aka WV6) | | Factored | 2001-06-09 | Simon Pinches | E19C76FBE001ED46 | 2452838 | Linux 32-bit,Prime95,v20,(aka WW2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2019-10-10 | mnd9 | 5D39B2B079DA245C | 1 | 4588643 | 5 | 3 | | Verified | Certified Good | 2020-12-21 | storm5510 | 5D39B2B079DA245C | 1 | 6277494 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-12-10 | Mingye Wang | NF | no factor TF: 68-69 | | 2020-12-21 | George Woltman | CERT | Proof certified good | | 2020-12-21 | storm5510 | C-PRP | M9673361/40888187735641597567 : 5D39B2B079DA245C Proof Certified Good
Proof Power: 8
| | 2019-10-10 | mnd9 | C-PRP | M9673361/40888187735641597567 : 5D39B2B079DA245C | | 2015-04-30 | VictordeHollander | F | Factor: 40888187735641597567 / TF: 65-66 | | 2013-08-28 | Nesowa | NF | no factor TF: 64-65 | | 2001-06-09 | Simon_Pinches | C-LL | E19C76FBE001ED46 | | 2001-03-25 | Simon_Pinches | NF-PM1 | B1=115000, B2=1955000 | | 2000-10-28 | -anonymous- | C-LL | E19C76FBE001ED46 | | 1999-06-26 | korva | NF | no factor TF: 1-64 |
|
