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>
1542: | \[L_{1542}\] | 2 × 32 × 3083 × 63181907 × 1373218849 × 10592119818001<14> × 1054450210916538624811502689<28> × 678636348621153801041680852528656928880530747<45> × 129088845425161754649860944957488499268597318022127073354607323<63> × 3853256796104033746515120864332164699981291167873790842257673753180792957653230990884392429309311544063551409730526009358916788892749046496198896089471401<154> |