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>
| 306: | \[L_{306}\] | 2 × 33 × 67 × 107 × 409 × 4283 × 63443 × 18531361 × 66265118449<11> × 168778913873539642145017404947<30> |