| 2360087 | Composite: 3 known prime factors Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 127 / 640 |
Estimated T-Level: 26.0 ⓘ TF below 2^81 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) | 2017-10-12 | Oliver Kruse | 26A03272E4AA74D0 | 1 | 949978 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-24 | storm5510 | 26A03272E4AA74D0 | 1 | 208982 | 5 | 3 | | Factored | Certified Good | 2025-04-11 | BUROMIECZ | 26A03272E4AA74D0 | 2 | 2267332 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-01-16 | TJAOI | F-ECM | Factor: 1884483200273139571520369 / ECM curve 32, B1=250000, B2=254050335, Edwards Sigma=4065004566302711 | | 2025-04-11 | Pappy | CERT | Proof certified good | | 2025-04-11 | BUROMIECZ | C-PRP | M2360087/396494617/15752397629250205455547993 : 26A03272E4AA74D0 Proof Certified Good
Proof Power: 7
| | 2025-04-11 | BUROMIECZ | F-ECM | Factor: 15752397629250205455547993 / ECM curve 21, B1=78123, B2=24215100, Edwards Sigma=8860813458297788 | | 2018-04-27 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-24 | storm5510 | C-PRP | M2360087/396494617 : 26A03272E4AA74D0 | | 2017-10-12 | Oliver Kruse | C-PRP | M2360087/396494617 : 26A03272E4AA74D0 |
|
