Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 113: | \[{11^{113}-1\over10}\] | 227 × 45902861 × 20884152591287817709<20> × 22455907106840364577416382241618449<35> × 97355468281287632498692740677961327574083833285959459<53> |