Factor Info
| ID | 747 |
| Size | 68 digits / 224 bits |
| Status | composite |
| Value | 18307447492907087290054912893992620965012864494544245814134017518949 |
Factorizations
| Primary | (ID: 24) 5050260704396247169315999021 (proven prime) |
| (ID: 1168) 3625049985433518620724629754945150956569 (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.