Factor Info
| ID | 15598 |
| Size | 186 digits / 618 bits |
| Status | composite |
| Value | 663079905702614293446372400216100860183541416215451385019512747606429452038789550401346827456745225593214254054174574676317955765322978179183961885517215697022329847547887124786939988619 |
Factorizations
| Primary | (ID: 15599) 167492662366086159754243716971425975609769042253235653089858087720535378464975242689068993 (proven prime) |
| (ID: 11171) 3958859429037736877470306072068655902413162916380964479057367144710444905514865617548944617905483 (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.