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>
| 614: | \[L_{614}\] | 3 × 127761121 × 543114184049568099466426395886054770774163944962181576895192466333569393190902830346308838313557313978577456387951745961<120> |