Factor Info
| ID | 16391 |
| Size | 116 digits / 386 bits |
| Status | composite |
| Value | 87005336251750809585766327488426431205034273087333109115545020347364806888162465569027669149994739171574468299842659 |
Factorizations
| Primary | (ID: 16392) 8717585253517894966154284413195420314854559 (proven prime) |
| (ID: 16393) 9980439963766419155720604259927268667421338156316977178671036630602515901 (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.