Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
400: | \[L_{400}\] | 2207 × 107420801 × 177736001 × 23725145626561<14> × 51793685214662401<17> × 7601587101128729489773008667804801<34> |