Factor Info
| ID | 19489 |
| Size | 108 digits / 358 bits |
| Status | composite |
| Value | 513728885203907313151056987092819173912200730508940005162678713024007055991861514458707366166535791334534539 |
Factorizations
| Primary | (ID: 2228) 8414640003465161203119978906558054839526493 (proven prime) |
| (ID: 19490) 61051796035522969271171274876554178504544683763248923853725596423 (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.