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>
| 1824: | \[L_{1824}\] | 2 × 1087 × 4481 × 12161 × 19626241 × 70628927 × 2324804374847<13> × 11862575248703<14> × 5044040388956071700927<22> × 195107350389288103254070795253761<33> × 225077449019847753367088659667664652801<39> × 15422032119237460920516020319463529496664127<44> × 38826919928081962133814615982807348936506213034911545483203273728043844340777276334740670232383<95> × 2599011487839471680016271526952473361086058107497590153252591409405698920035897588467126301895137727<100> |