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>
| 1370: | \[L_{1370}\] | 3 × 41 × 547 × 27947 × 5863601 × 14500081 × 86409516719752275209<20> × 461963939612677343458490143601<30> × 3222070351883947655096984109371637688628816289072958948484854624622788650329742768135929017131196527393747313932818459768156289712477545105904190995407729557240279264939344336111834141726137717812731518349435185041<214> |