Factor Info
| ID | 519 |
| Size | 84 digits / 280 bits |
| Status | composite |
| Value | 997864253462999102770736228005576332196715378486656559749985904402536185864971065869 |
Factorizations
| Primary | (ID: 33) 164344610046410138896156070813 (proven prime) |
| (ID: 9205) 6071779617117999594835757254262106185322243030667128113 (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.