Factor Info
| ID | 163727 |
| Size | 88 digits / 291 bits |
| Status | composite |
| Value | 3806484959621326792728101665154486475332455483175890128211207000761847077501706981596953 |
Factorizations
| Primary | (ID: 163728) 529706855043203175313 (proven prime) |
| (ID: 163729) 7186021708763553450788108145127254811763611114394288936513904918281 (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.