Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
663: | \[L_{663}\] | 22 × 79 × 521 × 859 × 919 × 3469 × 3571 × 2337127044022973021<19> × 3531495042124863863141<22> × 21215393316346682528791<23> × 1751039425516993974098881<25> × 7334827770677620476900790856885911<34> |