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>
| 357: | \[L_{357}\] | 22 × 29 × 211 × 239 × 919 × 3469 × 3571 × 10711 × 27932732439809<14> × 20379621866912041009285306878000998438281<41> |