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>
| 1177: | \[L_{1177}\] | 199 × 70621 × 47927441 × 55182469 × 479836483312919<15> × 53356459029151094985097575097219759820001984800261873729232001325667214509612002931591174608173362814943600225872938197901011553840873167189063065635675164030490020167062577356133391942461240445494392581944849<209> |