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>
| 633: | \[L_{633}\] | 22 × 33128448586319<14> × 3768695026320506495615952689771<31> × 3896944262364468984431989653605889395802956455451592871589240445325974800179030855254151<88> |