Factor Info
| ID | 20455 |
| Size | 153 digits / 507 bits |
| Status | composite |
| Value | 409864411838613254834810298269737017483841758501086674567886524113046951392747102938647829431658527906836722958547750130523524986784315938006608047314729 |
Factorizations
| Primary | (ID: 19504) 50669696582521096493425697065918805986271011284126373 (proven prime) |
| (ID: 20456) 8088945454234260244205089187478561681297577735664282460646605211488071308329141235925700004673611573 (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.