Factor Info
| ID | 18305 |
| Size | 177 digits / 587 bits |
| Status | composite |
| Value | 353794609633872145323670186229175544566311870888592739342310895447116948704999337677431704746292660181465254080652497473533822199132473737724341511873976197518956527625107567137 |
Factorizations
| Primary | (ID: 18306) 141375169696201183349885463641977 (proven prime) |
| (ID: 18307) 2502522970576344222429532423220078861159944054540679322988162932142479552336059297808343509239640004952234280380014759612012923325557041618671081 (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.