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>
| 783: | \[L_{783}\] | 22 × 19 × 59 × 349 × 5779 × 19489 × 508951 × 39123379 × 947104099 × 25506362201959<14> × 392397648258439<15> × 1469174144030209<16> × 121645431297608956949367975807331201<36> × 7296842834676860758769020839766787999408780365741<49> |