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>
| 880: | \[L_{880}\] | 1409 × 2207 × 6086461133983<13> × 23725145626561<14> × 319702847642258783<18> × 1898698090859683430150865118834561<34> × 29760069111796850084816448603908479373772601939916358141029983531990128365923976164038729258550842241<101> |