Factor Info
| ID | 17813 |
| Size | 208 digits / 688 bits |
| Status | composite |
| Value | 1259281572819324178833673644618420484885461191509661789842544452015423777348385097525341102813420694625189713769811474586139307845770013227892715477370233673817716870611102408079792347641745455471093121861419 |
Factorizations
| Primary | (ID: 17183) 83531679812360869820818648177 (proven prime) |
| (ID: 17814) 15075496813281826582404375534633292740086266961475057070464963391285576820112400722793491392963917948010233669226179575980913093052285472767284883508280474038228022368262788672347 (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.