Factor Info
| ID | 8315 |
| Size | 112 digits / 370 bits |
| Status | composite |
| Value | 1997237572505240225813365248878294679448697529587162381962928686612715781611539283930256988061750174606540637181 |
Factorizations
| Primary | (ID: 8189) 18489605314740987765913 (proven prime) |
| (ID: 18008) 108019481135864288888271707855159671050692594137513437203359340657604527442922581622936837 (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.