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>
| 372: | \[L_{372}\] | 2 × 7 × 23 × 743 × 1489 × 467729 × 33758740830460183<17> × 98465083280977541404796710798431455619960794209<47> |