Factor Info
| ID | 161216 |
| Size | 188 digits / 622 bits |
| Status | composite |
| Value | 16559345296326096523030587982616874021986926193628792271938143468421219526047042732228484249885944672318073215323003629605533275789839954544447286411045865728716016958208157504740692826823 |
Factorizations
| Primary | (ID: 160961) 6596767401715374644543 (proven prime) |
| (ID: 161217) 2510221186822522611144451699615538964937931392258732977288936742807796674632897667380399070715938653593157222261777419911928922583056548060654025013377441740221347961 (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.