Factor Info
| ID | 63709 |
| Size | 195 digits / 647 bits |
| Status | composite |
| Value | 397636250847121604494209605720528745790611276376164189174099572554058431606192150832615459597116531472637220843274765637911582837769753531564289168072426102852286698785278704636838078172145120379 |
Factorizations
| Primary | (ID: 63360) 563056114507738352440487747 (proven prime) |
| (ID: 90024) 706210696592402775916813587618750996533386305558834926341448348072009898135893312165148931211113918207006151610574849692422918160886353969412659201672340829650324260457 (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.