Factor Info
| ID | 163697 |
| Size | 177 digits / 588 bits |
| Status | composite |
| Value | 669644152265346866861447042037176812552416754483059568941899087397140792527477097990247945615821572397977998896536833861712152508927204351205349217063641292059180517569298477373 |
Factorizations
| Primary | (ID: 163522) 711722995847507981153 (proven prime) |
| (ID: 163698) 940877498931934435010575111824794444535711533312744314143787145097173831552847076417690886679481324970038773837866155264873314251942049186197504693127931741 (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.