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>
| * 2497: | \[L_{2497}\] | 199 × 39499 × 59929 × 983819 × 5098421 × 4311537234701<13> × 5735219871115681<16> × 317351386961794678797301<24> × 368605895116885516592459<24> × [101724533237154286119162559406326303608513703371136532420223701202030247706497138659542984704703164666495938260693129631996196371559841601682233442794849005867352328301779373564251751551419163008231526352028770144517382253808173227415641463107927311083018822236154521693711525775436653563395483824178833450926166549914310639934703998912944856026622921884886811169478777954527642304615819971483341526039013547696772561785969<423>] |