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>
| 288: | \[L_{288}\] | 2 × 1087 × 4481 × 270143 × 11862575248703<14> × 25033626656641<14> × 1974737795746080149567<22> |