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>
383: | \[L_{383}\] | 7901291 × 359239103599<12> × 148183743669565231<18> × 262049896393105557884983790284397553466196701<45> |