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>
1119: | \[L_{1119}\] | 22 × 2239 × 114635892134581<15> × 40366501428371393267599<23> × 400254035815230315691149177295200682735160941001088181098834904823746738439<75> × 43388827003733695097391866162905263708918371185069339081176962691061617254198667350634957806484966644610985056237471319<119> |