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>
| 1205: | \[L_{1205}\] | 11 × 2411 × 16871 × 36151 × 1156801 × 4645999 × 106953391 × 32514643059318342151<20> × 43219877626484550971962471774087607599<38> × 1128509602363157963404495357581479455860501908416169154599837669726821<70> × 45862249930358657646456811805937756234661909622779277309660505446922394328700640770763115311<92> |