Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 531: | \[{12^{531}-1\over11}\] | 37 × 157 × 6373 × 22067 × 80749 × 472683457 × 29664964237<11> × 48253224577<11> × 215006774581<12> × 2245657505577169<16> × 33565608845417661253<20> × 958283440026498097201<21> × 247679421927970902164473<24> × 576319092656266231937955277485160608227<39> × 272343678517160290441089695727320929951513<42> × [3743934488709839022655314326273090990482816673040091784241440290762350419619113213859392276274964250105511906630909236770983576623912496722516084168906620464266487052790938233045434451977242877218723549592853827107295431571033843443824089658769811631737414406085317769735123181628319134224395637348128092425919697288065605165318601583488350293394562217489<355>] |