Factor Info
| ID | 152740 |
| Size | 181 digits / 601 bits |
| Status | composite |
| Value | 4285745087882652797671572594533106393994821794818935279494062992741615958933211095257731450479808544192703702228770495787092993070493766632701884193693500245226794549555404084569793 |
Factorizations
| Primary | (ID: 152349) 67603335309424603253629930321 (proven prime) |
| (ID: 152741) 63395468112135817397112134399922815640650436847419913788103579828334149564774734918678713383279121918098373219983437040000054017825161894147560195205233 (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.