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>
983: | \[L_{983}\] | 266198101145100101<18> × 299144627651869360098083514391<30> × 607010768350926059185668813079<30> × 377694112460116202532790922259482351<36> × 1490828183109971127364204980663738136541881748972216578385457840551890730216890249820779885661<94> |