Factor Info
| ID | 42320 |
| Size | 124 digits / 411 bits |
| Status | composite |
| Value | 4068601800213322558224552233455454380982225252546417327865388055702930077176612523651728497967783702018133105531723345062143 |
Factorizations
| Primary | (ID: 561) 56058952425321966662183 (proven prime) |
| (ID: 42321) 72577199968787235492119770475028825640476926004637923535358438505191006372085150704833877527626486121 (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.