Factor Info
| ID | 158974 |
| Size | 170 digits / 564 bits |
| Status | composite |
| Value | 42257219932334638622867657629120376008976602917118809087326399203450633658486438657585497219516836857329171906843480251411215210742932178760806108920729679502976347693433 |
Factorizations
| Primary | (ID: 158776) 18610345022908326918950809 (proven prime) |
| (ID: 192278) 2270630656246205496856064051821620776876463243145851986327473564045639060805067803336039911123286422084014303621836397044697238429453303506701537 (composite) | |
| Secondary | (ID: 158975) × (ID: 158976) |
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.