Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 2031: | \[L_{2031}\] | 22 × 771781 × 1827901 × 54180479251<11> × 2975994318379<13> × 798982537859791<15> × 22628534927933449<17> × 832630320056245413271<21> × 5395243337012494775921359<25> × 8399194089571232622081529<25> × 10056394966359119619138357006280199457277704462091<50> × 109232638627806347309681912620627250266978342009136080838571332708783591<72> × 41708667608061967950976960248073933782832420593699623517800521784357759171306564601678525774067976344387530097180687649545889612032386163061601062669897143868010175231<167> |