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>
| 3380: | \[L_{3380}\] | 7 × 103 × 2161 × 3605783 × 21183761 × 57089761 × 102193207 × 1932300241 × 26736989761<11> × 119576611127<12> × 5836312049326721<16> × 1121862228752076942001<22> × 39392986078395437032714646881<29> × 52930032633651220013098981787792446321861656466318840674656529404430844347515027644501981441<92> × 407961003731546504425939295490568696500066049567691227245961921052775909836839911499660377030830086258251364718880877322962404534407575093059455801496732711386345025460629809718352066693406741379439188221402528002983567493798156798974470943892331948514554044283908987713050637727649088801477840858385474321414781555427169615768186664815034333486782781120015339774497329216797081809411194623722183262857258235940863279973905727904195901924589199825512461598079160644394332230825797281<483> |