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>
706: | \[L_{706}\] | 3 × 9883 × 260088592860503630129<21> × 91941572415344014666352741272649<32> × 670333449588519670333907136701027<33> × 7384818794399498167627422192807959768541797205302721826321<58> |