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>
| 888: | \[L_{888}\] | 2 × 47 × 1103 × 51503 × 15400289 × 19088449 × 34026744527<11> × 77894162661647<14> × 89311781152481<14> × 754276330346432303<18> × 1476117762383980588801<22> × 921093221471913307488938069195293426974512932315726505812200266906449938419178336961<84> |