Factor Info
| ID | 43247 |
| Size | 174 digits / 577 bits |
| Status | composite |
| Value | 401000806267409921231904834298535824949878819364812611310958901576031591457142323773084223490303914894023925601911450755726577045050342720882448471744486372960311765315995611 |
Factorizations
| Primary | (ID: 90) 647277670717998240943861 (proven prime) |
| (ID: 43248) 619518986067596583401442161101493522882291627555312880727533969599703803821890762935349446322367557117593262877589845089497739256188916072049066596751 (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.