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>
| * 1627: | \[L_{1627}\] | 59023206149<11> × 199010172259<12> × 2567160968567232839<19> × 250062714330203608759<21> × 1217767051207657805544488509<28> × [1147958935936969617633748385863770227471513267736523546603846669191653687425591903434375654147435611098837793210248561023502538930582816185147142663437486312573386052248902456974122776626102026222993410689092528872350991791891538870788877678176579743991<253>] |