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>
| 1255: | \[L_{1255}\] | 11 × 5021 × 15061 × 170179 × 218371 × 712841 × 51121153214654373903565501<26> × 15636705475517134545061743537722067281<38> × 289075880193522337152090926143783951644512121583873931826675053283370303921<75> × 3737665592260450667704331014551490353976050992709525601601896302989346225706501630855040855868367091<100> |