Factor Info
| ID | 18440 |
| Size | 137 digits / 453 bits |
| Status | composite |
| Value | 12745361984348611149540472768278375916220358411721343694445688561361809211641679101187505060234613803431589188981131018096646743115931177 |
Factorizations
| Primary | (ID: 8324) 394399894540487315274641043951942600895513673 (proven prime) |
| (ID: 18441) 32315835173328703166056702016868414525982608145829354223690308133426277822735603840617204449 (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.