Factor Info
| ID | 209778 |
| Size | 171 digits / 568 bits |
| Status | composite |
| Value | 691515612864629174372882680020142270819343838078734635489967237318349817250027129784817804418671986791853734033047761115175030243936293879494440543846399999999999999999999 |
Factorizations
| Primary | (ID: 209779) 45777057166270000391 (proven prime) |
| (ID: 209780) 15106161375837850749247906827869977740016599790349416564766914287826172438068833301517820774070078506657906340934870009330062753643000382991379943657289 (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.