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>
| 1539: | \[L_{1539}\] | 22 × 192 × 229 × 3079 × 5779 × 9349 × 95419 × 162451 × 1617661 × 62650261 × 7038398989<10> × 190683280597681<15> × 51513406617400034364080828860546058956692562707518637508655420323201<68> × 8594000588432772344258290080354861186171625665317817862078045946115204151462041521311<85> × 83459990085331322807269146423698503994680678327484089683347930750774713985137095975182944120489723252111<104> |