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>
| 822: | \[L_{822}\] | 2 × 32 × 547 × 27947 × 146782805744401<15> × 86409516719752275209<20> × 144177507338774553329771089<27> × 461963939612677343458490143601<30> × 26393860005382220816676085837048900050613373374427456670511947164948210569<74> |