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>
| 465: | \[L_{465}\] | 22 × 11 × 312 × 311 × 1861 × 4651 × 16741 × 63799 × 65101 × 565441 × 3010349 × 35510749 × 257750431 × 29138888651<11> × 823837075741<12> × 5104614261828646351<19> |