Factor Info
| ID | 52777 |
| Size | 195 digits / 646 bits |
| Status | composite |
| Value | 263051881386315172511779757015915951673954540220500930143730888864087985903359002801006180857256063892012189431402711846527099586368376017774510866603545458130649438327096471928713507392026339813 |
Factorizations
| Primary | (ID: 75939) 12158823644892290381600372389012829461 (proven prime) |
| (ID: 76086) 21634648965142172871446818229764305419170853514228894480537322757451991636583817497799321168498169546200544725730555971657964503841708523033586693948072031633 (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.