Factor Info
| ID | 1553 |
| Size | 98 digits / 325 bits |
| Status | composite |
| Value | 35990262258710382102571819036960527447083419393180003453131145304935049414841025558439600785234121 |
Factorizations
| Primary | (ID: 1554) 322476440148190504441 (proven prime) |
| (ID: 1555) 111605865663151864897090972574215764934154845165162818710419332464537798278481 (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.