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>
| 679: | \[L_{679}\] | 29 × 3299 × 56678557502141579<17> × 1473698452881328824415206659152862214442512674245913105360407620974246882196666337887779219369413796680640629272418776961<121> |