Factor Info
| ID | 16558 |
| Size | 99 digits / 327 bits |
| Status | composite |
| Value | 191544797064172114730658018645874090546401824191820375247542827883765318723094147017718458087636821 |
Factorizations
| Primary | (ID: 16559) 1489161023006154219903790225805356280792802449809 (proven prime) |
| (ID: 16560) 128625980740150302845955193531591585859041755400069 (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.