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>
| 1120: | \[L_{1120}\] | 641 × 1087 × 2689 × 4481 × 878132240443974874201601<24> × 13628685880810836218346881<26> × 4966336310413757728406317515606275329<37> × 7633460810368669804993890237713340161<37> × 305725912438011768151274200767354282418234112982170100259293830925851691419446166238533239887703681<99> |