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>
466: | \[L_{466}\] | 3 × 13049 × 668243 × 17387541121<11> × 69437671937928401952347<23> × 774059118009573470026172798150004363897927179083994209<54> |