Factor Info
| ID | 100581 |
| Size | 175 digits / 579 bits |
| Status | composite |
| Value | 1328982615940018090174628124786229739553691875820851653522231593423209543268351662402731293670886867533977445104891901501812738886691570565387494750105047161215550857485994277 |
Factorizations
| Primary | (ID: 43625) 1786072811715078254760887449 (proven prime) |
| (ID: 100582) 744080872416316088541706297894689680311244751510717710906711274845968635462563610303069487731153064936711267496981081601448203227120238128586814573 (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.