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>
| 723: | \[L_{723}\] | 22 × 1156801 × 4645999 × 17921373959551<14> × 18950469881082658002588155017536994561<38> × 43219877626484550971962471774087607599<38> × 39718361484079653379991895990252407203474492084591<50> |