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>
| 583: | \[L_{583}\] | 199 × 3499 × 119218851371<12> × 2265282804932095970863229719<28> × 367730697232973394173176315858047687910242672786434131587423317712871468090021<78> |