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>
| 757: | \[L_{757}\] | 166541 × 313399 × 24420821 × 4934922245519621903638921<25> × 3405348086678218062458348490156158091694573459<46> × 7461442714899145213490886463243685279960038151002163139999357344739101<70> |