Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 891: | \[L_{891}\] | 22 × 19 × 199 × 991 × 2179 × 3079 × 5779 × 9901 × 1513909 × 3341251 × 62650261 × 220862269 × 1369471729429<13> × 26079400881401671<17> × 137096217949680001<18> × 25918811723998168438369194036868879<35> × 31586676759675537868485273401584431460671718181218266739<56> |