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>
| 785: | \[L_{785}\] | 11 × 1571 × 39980051 × 413454791 × 2812192679897273578208201<25> × 16188856575286517818849171<26> × 148961475362484861229557796489658110180331<42> × 58630303121721516414400614113393875275604219952680591<53> |