Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 826: | \[{8^{826}-1\over7}\] | 32 × 7 × 43 × 127 × 337 × 827 × 2833 × 5419 × 13099 × 37171 × 179951 × 184081 × 263483263 × 1824726041 × 2006647231 × 27989941729<11> × 3203431780337<13> × 4453762543897<13> × 170735974773267443<18> × 1898685496465999273<19> × 9213624084535989031<19> × 6774027833473375976915021445395839<34> × 1102272524932426318899113975892645895609<40> × 359931645741056789631351742091222797125100809698191524292297<60> × 21256743751927370220630952377105576570016395501658460697868351<62> × 616118417295048578293181955408006300135730334724584315102344777<63> × 167087803778100685137282215256230683687068949094424492832211188268061451903148929<81> × 11763111754911034189958819922265626030162852411746099534272282742979110559598919617<83> × 6043930497790503973481076813462520042997083539133970912065745573049492802026928038019<85> × 1120555975329453797460758793161622336521020113400670993101603640935259508257738747978899<88> |