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>
| 562: | \[L_{562}\] | 3 × 1123 × 7867 × 812465736288015001<18> × 131201440883614482281337343582542333331680164595088521457792131014467782167284048785804752561<93> |