Factor Info
| ID | 3531 |
| Size | 109 digits / 361 bits |
| Status | composite |
| Value | 2821896160990738979150428131057476889213618648049580438719667571247433214980155968017930312062345559181863011 |
Factorizations
| Primary | (ID: 3532) 31347559232075126851 (proven prime) |
| (ID: 3533) 90019645232964339986670460749158748268660588598423172658396957733521910227860906072440161 (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.