Factor Info
| ID | 81619 |
| Size | 187 digits / 621 bits |
| Status | composite |
| Value | 4806153505893250891561787825487531101106546721885652787303761641739599570780489103804818209876146679863399521725179079677385337992075556584108281811223034034843088974867175347437646803011 |
Factorizations
| Primary | (ID: 81620) 120482563493547272142265758755127406781 (proven prime) |
| (ID: 81621) 39890863594968709130679470455352731664428916963696352316820392574632904259427537745274646967702649870831600358578290266599172571209478327277259928831 (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.