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>
| 804: | \[L_{804}\] | 2 × 7 × 23 × 1607 × 4289 × 30391201 × 6387083201<10> × 532023636345822147038743367122454382963889<42> × 14380610054993211742383981086486696698402007<44> × 322163468655218109509313469418712415796704361541785574289<57> |