Factor Info
| ID | 173902 |
| Size | 131 digits / 433 bits |
| Status | composite |
| Value | 17859551532889736503012962634302913523799638743629121074021206114298163349243569145661216215357742072057066380676046395550223847331 |
Factorizations
| Primary | (ID: 173903) 10876063341661522788883332111170747899 (proven prime) |
| (ID: 173904) 1642097050361730867988752086448707326298527798694361827382077361747073521982863127743298587769 (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.