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>
| 778: | \[L_{778}\] | 3 × 46681 × 3563094040567542405163<22> × 15356645606840905164429329<26> × 1818303178234119862596167248467834378610431033427<49> × 280758403533406878016336933647883058799667970053560046455808849<63> |