Factor Info
| ID | 193531 |
| Size | 87 digits / 288 bits |
| Status | composite |
| Value | 289772393512891004873379623685057298141500776814326289007947930301333472397882586292059 |
Factorizations
| Primary | (ID: 193532) 888168421846373193072929598161263 (proven prime) |
| (ID: 160969) 326258383416172657566960974917985946039371428266734293 (proven prime) |
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.