Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
657: | \[L_{657}\] | 22 × 19 × 439 × 151549 × 15028219 × 11899937029<11> × 12748437199<11> × 145282738021003201<18> × 120482872518803946329582269153417363495780907545565997294078861488798478474342181939<84> |