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>
| 722: | \[L_{722}\] | 3 × 29134601 × 1791255286001<13> × 80380915480084570664933066985142827961<38> × 31776327359851500910725293598619843657421561<44> × 19370097058002190490966049371841721547962896501881<50> |