Factor Info
| ID | 163818 |
| Size | 198 digits / 655 bits |
| Status | composite |
| Value | 130749200587531406820914167777592166920689179652213268250899349945175924951583284289707294073215092231177208681970179537795443845293594816453038714670930045621579808993736958455770019692635255919197 |
Factorizations
| Primary | (ID: 163819) 30507933086604255124118443 (proven prime) |
| (ID: 163820) 4285744308418656660150862038650836018488934658361327499856226853670154922762151750398171352710522023179825386982292364212858321353194975818915707536741568579481394787795479 (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.