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>
| 1049: | \[L_{1049}\] | 2099 × 83921 × 807731 × 120373348183859<15> × 20135804862684191<17> × 4902137041312239507882319892827424706937839276985882047884154026369530835682015620938018264833607700378497595551240548213211414095954615715023779610270243316024175237994384071<175> |