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>
| 502: | \[L_{502}\] | 3 × 7027 × 131870376143315723<18> × 293600609131554184662097709148170441700404322993308736646894126296993905128985766881<84> |