Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 406: | \[{23^{406}-1\over22}\] | 23 × 3 × 292 × 59 × 71 × 233 × 673 × 1741 × 2969 × 19489 × 85087 × 5336717 × 11410109 × 52568881 × 121332997283<12> × 1075983677123<13> × 1571088751911071<16> × 356760584484267703279<21> × 2028795664420021044654173<25> × 30469521872725061224574798578749540599182417947755984088477341852144587201226292402605618975653174638930542263547681215344011743389067004943864072259404971621578705741701010980104892068915143340734982997711703<209> × 200802715503115507713349096437061700553122798944359928454452653078707042291228887155098430191775139145074985084838341433056342735406255340851794390265121538211706565452888515092400730435143193940621301102866399<210> |