Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
393: | \[L_{393}\] | 22 × 1049 × 414988698461<12> × 5477332620091<13> × 32845130922638389<17> × 43274370280887890687749341750584741809<38> |