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>
| 536: | \[L_{536}\] | 47 × 325889 × 48296451521<11> × 1889530783816940481574703<25> × 12475316003603100806691513314849<32> × 596879776540958834603505587114379569167<39> |