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>
| 800: | \[L_{800}\] | 641 × 1087 × 4481 × 9601 × 25601 × 40253965383739852297601<23> × 878132240443974874201601<24> × 5710941242284220637388562568761482683888350602962981702908545151449671975068331488847674483655903043201<103> |