Factor Info
| ID | 537 |
| Size | 110 digits / 365 bits |
| Status | composite |
| Value | 54390800446900164745095900171195537659361611034310582194377105638106248401077825769394140289222723171758810517 |
Factorizations
| Primary | (ID: 9217) 1316534463290847218590097513564513 (proven prime) |
| (ID: 9218) 41313616896092004680754553806932399571846837785006963181053191171129627952309 (composite) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.