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>
| 514: | \[L_{514}\] | 3 × 678636348621153801041680852528656928880530747<45> × 129088845425161754649860944957488499268597318022127073354607323<63> |