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>
| 1738: | \[L_{1738}\] | 3 × 43 × 307 × 21803 × 5924683 × 3732733883 × 14629892449<11> × 184715524801<12> × 35291491142640569<17> × 912363129694825018368298725943233248208646133796096129942234632471995361352377297842571559271436852317547829344328218216568764652020646697319286315552863881165922187734237234878299448776121479370477183905048372945997459731282214667381958653670900368792594767711164026267162617214507820324829836088363<300> |