Factor Info
| ID | 163721 |
| Size | 180 digits / 597 bits |
| Status | composite |
| Value | 393799181076337031223860911917559053256676890514418868883425450650176285978014986973413935513814984208321140731861685965213940070891601668174801574558339645739260652792982616630183 |
Factorizations
| Primary | (ID: 163575) 22242969487529181802027 (proven prime) |
| (ID: 163722) 17704433812091762594580879033036820829820201623219152739111153954843947159973696511582391937302548814383327591927392744409834197614166811038661708407743258229 (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.