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>
| * 2479: | \[L_{2479}\] | 4021 × 13887359 × 54018521 × 24994118449<11> × 2250220849271<13> × 1220578843803479<16> × 16123575185935831<17> × 2572251914175625459<19> × [14010708666113488009599942766047373963060740951232943718889338121423399751341959512803982906053471336329256020049782287518677707213117148347089524576526813831155392905529637573819400145656554001677962225250562032477079291506762561376546935678158086354294890106597095914173923586924522323875050386556049286987452351976860398476823469370127034809723906154432600240499092888335849624111182560481678352838587131947909361747424003139<428>] |