Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 2172: | \[L_{2172}\] | 2 × 7 × 23 × 1447 × 732689 × 1290167 × 178742567 × 225937670743<12> × 3319842401767<13> × 3505734719314845577520087<25> × 242397046058437930505986512241<30> × 806209954524942700988894344801<30> × 2461895782535403312966952237009<31> × 1741338277265372904706365732792529<34> × 48086500683219961053643601406862817256468297312092714940991068740634401486144885709505183084807520674611999384534318610307987727896931442452851391487678287112398097286206000429122472900579923869954000671343243405245692717076872485691089420738770502982851809<257> |