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>
1319: | \[L_{1319}\] | 55883368259<11> × 3153854530538449<16> × 19389462514530791<17> × 132131841266971840375257950193100604686120552180975221264967627665583652005496929042952472065448959864122459010786846496265663378379622411752845007350526119404182902930737634706375035603647668266094243322077550515369860134836517241379<234> |