Factor Info
| ID | 81500 |
| Size | 124 digits / 409 bits |
| Status | composite |
| Value | 1169644045666306755336895640521875650076692175438643270712780780644858696876534996114033017088185342434315850426482716032481 |
Factorizations
| Primary | (ID: 81128) 1325735305253077646619978407581074191011 (proven prime) |
| (ID: 81501) 882260614944569432886324964272273128560976933278079755992437739767325057898437433771 (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.