Factor Info
| ID | 16608 |
| Size | 168 digits / 558 bits |
| Status | composite |
| Value | 561452390350880026436138931338175935548395935063345320186926058882143229410089855079862721294120305186885780453548030929944033684597656048252261824913322452544923828001 |
Factorizations
| Primary | (ID: 16609) 127551580041880421988556534595464339049133992744450750874579570996690409 (proven prime) |
| (ID: 16610) 4401767427471554245569888823116891427547631641532952579412629834769301147800029941446798924602489 (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.