Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 227: | \[{11^{227}-1\over10}\] | 14106056111465766059<20> × 1792798399719936463007<22> × 3512874088041514415629259979371189298837569093924708389342263553138925983161371<79> × 280246297985171532580707834561815709144983288639598001577563464415915204648127095213399985094057124541582474026630019<117> |