Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
740: | \[L_{740}\] | 7 × 2161 × 10661921 × 60984881 × 4331024641<10> × 114087288048701953998401<24> × 2253772903551034084797601<25> × 4086065014983503657102301260827018344294395858179966903549548776808763971512561<79> |