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>
| 1316: | \[L_{1316}\] | 72 × 14503 × 18049 × 100769 × 482469287 × 10215871121<11> × 68674217801281<14> × 12382255088647107607<20> × 153037630649666194962091443041<30> × 1125678273357237612023332694849602057280294830889764520848988763205733052986389921<82> × 114221927644479902331040153390552900194313170250133593501848369297823471934401335277871263113333649<99> |