Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 177: | \[{12^{177}-1\over11}\] | 157 × 6373 × 22067 × 472683457 × 29664964237<11> × 48253224577<11> × 215006774581<12> × 2245657505577169<16> × 33565608845417661253<20> × 247679421927970902164473<24> × 576319092656266231937955277485160608227<39> × 272343678517160290441089695727320929951513<42> |