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>
386: | \[L_{386}\] | 3 × 3089 × 10245029712795120034405043<26> × 4917866680542437909589045461010332410272345627699403<52> |