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>
| 986: | \[L_{986}\] | 3 × 67 × 347 × 17747 × 63443 × 1270083883 × 2669717367303235064107<22> × 432993525235644133923923669143523995497852604088399089326153909995407129180975282041838510737486859964445231133355798598680528724682070360269968090637642038635969<162> |