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>
| 1267: | \[L_{1267}\] | 29 × 97379 × 418612991399<12> × 21373261504197751<17> × 32242356485644069<17> × 314092234834868112073569681520132676879387640704962976592629461<63> × 438312638118729589945358919556738060108847542130205999679639198069<66> × 54641852993141894153661727508858931109766295894010226965033625647356887432539976956511<86> |