| 2446841 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 136 / 280 |
Estimated T-Level: 22.4 ⓘ TF below 2^70 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 |
|---|
| Factored | PRP without proof (not generated) | 2017-10-13 | Oliver Kruse | 5E4E584405BC1128 | 2 | 1402448 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-28 | storm5510 | 5E4E584405BC1128 | 2 | 278839 | 5 | 3 | | Verified | Certified Good | 2023-05-20 | Haruka | 5E4E584405BC1128 | 3 | 1765770 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-05-20 | John Airey | CERT | Proof certified good | | 2023-05-20 | Haruka | C-PRP | M2446841/19574729/11442249676054922009/45335453100919870337473 : 5E4E584405BC1128 Proof Certified Good
Proof Power: 7
| | 2023-05-20 | Haruka | F-ECM | Factor: 45335453100919870337473 / ECM curve 21, B1=50000, B2=38910690, Montgomery Sigma=6062680064273201 | | 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-28 | storm5510 | C-PRP | M2446841/19574729/11442249676054922009 : 5E4E584405BC1128 | | 2017-10-13 | Oliver Kruse | C-PRP | M2446841/19574729/11442249676054922009 : 5E4E584405BC1128 | | 2017-01-24 | TJAOI | F | Factor: 11442249676054922009 |
|
