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>
| 590: | \[L_{590}\] | 3 × 41 × 15247723 × 100049587197598387<18> × 928163568839297273255041<24> × 11528102340339159317090133537532492892398160765416799922887935830941561761<74> |