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>
| 906: | \[L_{906}\] | 2 × 32 × 70963651961<11> × 95305716283<11> × 1571966027041<13> × 64119657493918388500959028976916724219027<41> × 300376484935507467660144412392941395209140041<45> × 597412594267803209706438479514717588942641023953923896590422260350721<69> |