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>
848: | \[L_{848}\] | 2207 × 255332801 × 508013798849<12> × 119954775928613483636641823<27> × 48497230308387184816921360635109062788597249957453309319798513971443435946820931405732979881252837647964142339643249107194590623<128> |