Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
519: | \[L_{519}\] | 22 × 1039 × 78889 × 6248069 × 811544731 × 16923049609<11> × 171246170261359<15> × 1053116702605998069713929<25> × 574458982151633409290788327767474451<36> |