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>
| 1403: | \[L_{1403}\] | 139 × 461 × 246929 × 5600748293801<13> × 1169575260838523234963793391393914320428283689<46> × 341023159386660038749349269016328213038845321328851048632202957126147152140579967860318238236880078398170235549<111> × 4584725572134310468077559965839538570357723916115641293499682287240661174436381630088603704173517132485888529699229<115> |