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>
| 604: | \[L_{604}\] | 7 × 3623 × 895127 × 1034748641 × 353413035677611688249089<24> × 867658262396671977667592692950247<33> × 234972773945780103319046207374414396415749860351527<51> |