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>
| * 1649: | \[L_{1649}\] | 3299 × 3571 × 118480651 × 101910426151<12> × 56678557502141579<17> × 4905449179619114400225787551949621927856003783059<49> × [10555601533717685291651335870914344866151178847951554015714447279154962916708392046855495081161017951992770123718080897187015009554276098213134676597906912766058298500704986262176687752063638906364130765671291552470452926744646703939844081341109066786279<254>] |