Factor Info
| ID | 4357 |
| Size | 63 digits / 209 bits |
| Status | composite |
| Value | 437049332962740814809930345727986654746323997060376994528239241 |
Factorizations
| Primary | (ID: 4241) 397881837642577477902049 (proven prime) |
| (ID: 11511) 1098440018152695917905622020432593239209 (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.