Factor Info
| ID | 17291 |
| Size | 173 digits / 575 bits |
| Status | composite |
| Value | 61907724402750888360489806449825751700924960017755149097930357349932800955621185410635090350292337067625035157969754886570526110414683239314472949666521630368034418447215081 |
Factorizations
| Primary | (ID: 17292) 138457361320915478919381975760508114488979126852819238404548238145324558533 (proven prime) |
| (ID: 17293) 447124831877025366689793129436873423163216894462385022533572097231958503707190221729170132612703957 (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.