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>
| 318: | \[L_{318}\] | 2 × 32 × 1483 × 2969 × 14627 × 346656889 × 57157491464963<14> × 1076012367720403<16> × 116171668216510969<18> |