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>
| 777: | \[L_{777}\] | 22 × 29 × 211 × 2591 × 4441 × 146521 × 1121101 × 54018521 × 603620221 × 13844489527681<14> × 54064930906004204794819<23> × 330666900546898116460968438563218940272271<42> × 6475501916549697130293119846709048350764880599<46> |