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>
| 718: | \[L_{718}\] | 3 × 11489 × 12923 × 8626603198547<13> × 829174305548253830437427<24> × 2727093182085627984424271137376420035190753262962003<52> × 130068830576457315825778446872622609400993687965962969<54> |