Factor Info
| ID | 81398 |
| Size | 161 digits / 532 bits |
| Status | composite |
| Value | 13295233966084054377513185446264604808055406557015009417431653895579908020661190090332628223382270825387245235553981574856043341566646468339537711542959293147713 |
Factorizations
| Primary | (ID: 81151) 601409682176496228797481402353208942304799 (proven prime) |
| (ID: 81399) 22106784044395032474447474111904012701839777608790620037632075229085615267216359537010685155706879300116475666394409887 (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.