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>
| 430: | \[L_{430}\] | 3 × 41 × 313195711516578281<18> × 1517416544639719175645264380247161<34> × 12527360472165929415687538395564750361<38> |