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>
| 1698: | \[L_{1698}\] | 2 × 32 × 33961 × 95089 × 43364792602969<14> × 2106290932120598729292763<25> × 3064536290768497665580084640767695878984284301581295886809985626930354175057616060734975274187<94> × 286427531684681975419626078625212934458828101855955351044738574455051882543611588439316168406086153707<102> × 1558097850780681545991133815032559879441478815250404089960295399721084994406990815513780890723780929302643045563<112> |