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>
782: | \[L_{782}\] | 3 × 67 × 4969 × 63443 × 275449 × 9168169 × 205663243385722729<18> × 814714450666605324303844881709697862797956824136689006927827313441008629925339184511597712045601000840082263195491704301041<123> |