Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
223: | \[{11^{223}-1\over10}\] | 453137 × 47060137 × 7672126756781<13> × 326495629795175719<18> × 1368635346986648651098441242784461410529545236877<49> × 23259757571707948532187247698444234901666717689400311395379160174331157385443354443789488332720757600641769779036194401521915138156493074779<140> |