| 10440509 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 268 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 2 / 280 |
Estimated T-Level: 20.0 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2000-08-17 | Goede Schueler/Christoph Steinbeck | 571A8BED2E9C4DAC | 1785534 | Windows,Prime95,v18,NT service,(aka WU5) | | Factored | 2003-12-13 | Ing. Pavel PaJaSoft Janousek | 571A8BED2E9C4DAC | 5848862 | Linux 32-bit,Prime95,v22,(aka WY2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2020-08-11 | storm5510 | 404AAFA1EF71F7FB | 1 | 1993672 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-06-18 | Greg | F | Factor: 713022080866099376753 / TF: 69-70 | | 2020-08-12 | Architects Cubed | CERT | Proof certified good | | 2020-08-11 | storm5510 | C-PRP | M10440509/713022080866099376753 : 404AAFA1EF71F7FB Proof Certified Good
Proof Power: 8
| | 2020-08-11 | ViliamF | F | Factor: 713022080866099376753 / TF: 69-70* | | 2017-11-06 | ramgeis | NF | no factor TF: 68-69 | | 2017-09-25 | -anonymous- | NF | no factor TF: 67-68 | | 2015-12-11 | VictordeHollander | NF | no factor TF: 66-67 | | 2015-05-03 | Tha | NF | no factor TF: 65-66 | | 2013-07-09 | Nesowa | NF-PM1 | B1=120000, B2=2100000, E=6 | | 2013-05-13 | lycorn | NF | no factor TF: 64-65 | | 2003-12-13 | PaJaSoft | C-LL | 571A8BED2E9C4DAC | | 2003-11-17 | PaJaSoft | NF-PM1 | B1=45000, B2=270000 | | 2000-08-17 | -anonymous- | C-LL | 571A8BED2E9C4DAC | | 1999-10-15 | Robert Walker | NF | no factor TF: 1-64 |
|
