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>
| 1304: | \[L_{1304}\] | 47 × 7823 × 28687 × 321895009 × 2349257776182881<16> × 6583836191540411521<19> × 126751410641227457790735705428783041967<39> × 49733592323141109578768811967076341985826378597021885513101670819249780942032545466128564991741507269222768258376023418533694759943965934317510348892182288033063150957025301684930127<182> |