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>
| 836: | \[L_{836}\] | 7 × 263 × 881 × 967 × 1091346396980401<16> × 3021679923006744466087858877154529322495454446993206447031096815677692129729914428252121140795058197587025169725589358226111580141485947129645854488001<151> |