| 2610623 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 229 / 280 |
Estimated T-Level: 24.1 ⓘ TF below 2^75 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) | 2017-10-18 | Oliver Kruse | 67C7CAF911841FB8 | 2 | 248618 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-12-02 | storm5510 | 67C7CAF911841FB8 | 2 | 230463 | 5 | 3 | | Verified | Certified Good | 2023-02-04 | LordJulius | 67C7CAF911841FB8 | 3 | 1655903 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-02-04 | Cosmos95 | CERT | Proof certified good | | 2023-02-04 | LordJulius | C-PRP | M2610623/757080671/4980713639273/236748259604015118793 : 67C7CAF911841FB8 Proof Certified Good
Proof Power: 7
| | 2023-02-03 | TJAOI | F | Factor: 236748259604015118793 | | 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-02 | storm5510 | C-PRP | M2610623/757080671/4980713639273 : 67C7CAF911841FB8 | | 2017-10-18 | Oliver Kruse | C-PRP | M2610623/757080671/4980713639273 : 67C7CAF911841FB8 | | 2008-07-14 | George Woltman | F-ECM | Factor: 4980713639273 |
|
