Factor Info
| ID | 42478 |
| Size | 192 digits / 636 bits |
| Status | composite |
| Value | 187076229147252852152370835751829148195155927619084788578162927134826192504365978896136951770856470484219409709877083364681358962823694509129890047756215402913263217061585103026711370594128621 |
Factorizations
| Primary | (ID: 1670) 4729395486166067608561 (proven prime) |
| (ID: 42479) 39556055249443326561543766860873813555340905867976958463982553404006480249881168987289955799799253523508639724141490537141992546512637420663375198844973337770551727862461 (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.