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>
| 835: | \[L_{835}\] | 11 × 501001 × 766531 × 375624335417491<15> × 879475365125551<15> × 88373575215572950441<20> × 103849927693584542320127327909<30> × 38287397822415384605438768327141471<35> × 6518636038114426801372185142097241172324652515931<49> |