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>
| 464: | \[L_{464}\] | 2207 × 227693725298545340302283668318476481<36> × 18582822567261744030055127374935263414944062870945834155521<59> |