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>
| 587: | \[L_{587}\] | 102139 × 9417829 × 561790417956389<15> × 87674613526145666791<20> × 10003552065757967439319291359455561648173587436774675448840398456945160945291<77> |