Lucas Sequence
Defined with \(L_0=2\), \(L_1=1\), and \(L_n=L_{n-1}+L_{n-2}\) when \(n\geq2\). Related to the Fibonacci sequence.
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 704: | \[L_{704}\] | 127 × 186812208641<12> × 5545721471489<13> × 18898487880449<14> × 298265401539656736769<21> × 50175468903933448860929<23> × 36025526066162272450314332969217992252136486715470056647025597441<65> |