Factor Info
| ID | 174239 |
| Size | 164 digits / 543 bits |
| Status | composite |
| Value | 16376221634058433285560683539058220717651200668103204521205194185659404610580420277423931643359492236300749103099269722940928053835439418723170913731210994408270427 |
Factorizations
| Primary | (ID: 138863) 6350554777870593623521962481 (proven prime) |
| (ID: 174240) 2578707247927959601408022547282661532442679222859272811999913344210844561580660418849305591638514418312989794022780468217933123429248267 (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.