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>
| 711: | \[L_{711}\] | 22 × 19 × 5689 × 637293949 × 20397322999<11> × 399660629491<12> × 1027912163389<13> × 69236563314151<14> × 32361122672259149<17> × 90164804095804073813560997011<29> × 83446134680663989341287761437834038392531<41> |