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>
1264: | \[L_{1264}\] | 2207 × 470209 × 6506859649<10> × 1444606136927<13> × 159224198782659487<18> × 703313603632480636387647534124359814869585429393166324553121265535908861129962052737601<87> × 1324356845601585594529943088753083139496605174300977494890588112128932384605914665554719056548073736241484471911059678869788785089<130> |