Factor Info
| ID | 81588 |
| Size | 202 digits / 670 bits |
| Status | composite |
| Value | 2980505764572769807956738281593367648560303782885619726808800318432003615488197441173001109203899681629816537465396810114099324343877310503504302574596061263986384844199792013044689030063052021575354039 |
Factorizations
| Primary | (ID: 81206) 1915215144277643741269342531888944403592507040841288203876148302434908087688067542102414263 (proven prime) |
| (ID: 81589) 1556225040031687252356703525437418382544434611276573221384645504270720331800722803788298648203765978170182378753 (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.