Factor Info
| ID | 163740 |
| Size | 126 digits / 418 bits |
| Status | composite |
| Value | 523077118080235062507001168625678382579663606272261045649329335297512271033490609478255059536056037119659576533410506463478849 |
Factorizations
| Primary | (ID: 163524) 4394231174092284521569 (proven prime) |
| (ID: 163741) 119037232534377757444235071082498769976557564778667115577233924370441874948695644459849566295595329201121 (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.