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>
| 2118: | \[L_{2118}\] | 2 × 32 × 9883 × 10077443 × 2116275947 × 14663583289<11> × 260088592860503630129<21> × 91941572415344014666352741272649<32> × 670333449588519670333907136701027<33> × 4518071596482442193765993371780921<34> × 7384818794399498167627422192807959768541797205302721826321<58> × 1453051199252019951554039531173744921125514130090762795042087990296909136248880571572583154964364894123653842289247809017988703026762569547072319694790816398624783132149444290634403596527154885555313971825389960557906144628324234501209<235> |