Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
387: | \[L_{387}\] | 22 × 19 × 1549 × 6709 × 144481 × 308311 × 761882591401<12> × 28184229448040590408512793395201731274978795984709<50> |