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>
| 542: | \[L_{542}\] | 3 × 62258369669153222989321603<26> × 41669669986015519697020311715523<32> × 23997276524324574158149868726805381972721530889658825329<56> |