Factor Info
| ID | 42267 |
| Size | 191 digits / 633 bits |
| Status | composite |
| Value | 19362978336169941511897515328952131010027075046249781826687268824934620485054479873160820139243582844412677218401322056023682256428287972673265288576655140509354870909586436602832547893991387 |
Factorizations
| Primary | (ID: 116) 4558282384863830955384586674337 (proven prime) |
| (ID: 46178) 4247867223072089144673815671380523575427434416706356073309144887756620154822467153754263063742956397636510104172272699087344488291958300376542902504246860454651 (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.