Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 669: | \[{11^{669}-1\over10}\] | 7 × 19 × 2677 × 38803 × 453137 × 47060137 × 212554681 × 1606050907 × 7672126756781<13> × 307972929378727<15> × 326495629795175719<18> × 5092979100988671257508941495799547<34> × 1368635346986648651098441242784461410529545236877<49> × 23259757571707948532187247698444234901666717689400311395379160174331157385443354443789488332720757600641769779036194401521915138156493074779<140> × [39089295738727811702153318597358560504866160127606149837220514701154055319748186982729053769410887787362339536849186974703654096106690593535895684394801978559226201979377760438935679139945731583438457188139237518244182454435724733987151781036482129600712752174678090014876274660827097481526640336156800203670765322476221170565406472538948094443682964938645699375142100448763804791731381617<389>] |