Factor Info
| ID | 161056 |
| Size | 83 digits / 274 bits |
| Status | composite |
| Value | 16043767886574987603408999832620773082143620828679333312972722478031038973461895031 |
Factorizations
| Primary | (ID: 193515) 1982080945413054187065093656814733478233 (proven prime) |
| (ID: 160978) 8094405994721653164111532593177305255017807 (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.