Factor Info
| ID | 20578 |
| Size | 201 digits / 665 bits |
| Status | composite |
| Value | 145274318423281047606862440303827463404453271243165116653794433655194137489059879251486831884022072188930890691913679417326728797307872958181241757394571815444998199228520963955123017944069827458364947 |
Factorizations
| Primary | (ID: 16285) 15994146485373751289418997754783021 (proven prime) |
| (ID: 28732) 9082967856780028525457111574917773328165483355175332103556351553894784541971612443061386936305602260658461325318786264895586096086712712131860537149746847872928927807 (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.