Factor Info
| ID | 1909 |
| Size | 140 digits / 465 bits |
| Status | composite |
| Value | 66177722068791896968702412890486082264327110070704923385216421175382935363261694593353961311419006265503119931243735043683909509771351887329 |
Factorizations
| Primary | (ID: 10018) 65743552203267541309691397911952057793224619880129 (proven prime) |
| (ID: 10019) 1006603991585090786191164712577648432449000187202123929604812069546893993786327829518976801 (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.