Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
169: | \[{11^{169}-1\over10}\] | 1093 × 2029 × 362685493 × 3158528101 × 5276574100195101793609935574565521674231026096229661942697690104397<67> × 738065000970444233812902308193741359725469652677988476442188622469757713805900617517<84> |