Factor Info
| ID | 15964 |
| Size | 187 digits / 619 bits |
| Status | composite |
| Value | 1332203900608590809938480645779084229713406802212647383719972524986911760145731133592887032687895490700549453758482415452796437240091528083264268919532584204888670812466960924609380670193 |
Factorizations
| Primary | (ID: 15965) 13631026947184719408017710782061183922818222029213157259955839900234789678553530335889 (proven prime) |
| (ID: 15966) 97733201303936765730020949309738330435443943197369644808690186562410926043389032719036397111868080737 (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.