Factor Info
| ID | 16858 |
| Size | 135 digits / 448 bits |
| Status | composite |
| Value | 671173298561393360143162546179938577182614485853743281516656823514832974446966157107985608689595382659700424778184625112822350007030873 |
Factorizations
| Primary | (ID: 16314) 5954120723086877446689864001520990199500692430959 (proven prime) |
| (ID: 16859) 112724166972118037845230138264683627950084289403279188216519809605870473314982904376247 (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.