Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 474: | \[{12^{474}-1\over11}\] | 7 × 13 × 19 × 157 × 6637 × 10903 × 12799 × 162109 × 1283119 × 130479719 × 3480424159 × 114598432057<12> × 40320873507469<14> × 850419722408989<15> × 671737391081542963<18> × 1286930998217149714369<22> × 5434599708664429598203<22> × 270354982362100782692527<24> × 942482178219527648423785970493560472433<39> × 476540499248579243004041655056897573257363<42> × 356206203494708120285839865026858540386181045555859450773<57> × 27567862476721705741499814127507129428735247904137980751231873<62> × 76494176644883024311481667849289772416539630742339006654920677525033713<71> × 77370537348083186697234206796711379983732285083928961107335722804796087<71> |