Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 747: | \[{12^{747}-1\over11}\] | 37 × 157 × 167 × 997 × 1993 × 11953 × 22079 × 71713 × 80749 × 557889481 × 35238620437<11> × 2731547200091<13> × 18475600319929<14> × 1417303413610237<16> × 10052468384786123<17> × 79848236331703513<17> × 226969733800757593<18> × 8580328460037248736936629989<28> × 825176156498150775878180145483505039849<39> × 758888003995421671519062481596745416087520941329410981402065276540387039967661674423354584430790687525759052111340952002993<123> × 3155113665001191022157562015307530578044747539708543853227974366742500341457771616141595248564141030751383768635767145557738644104526604490655167598326962126280611204072159294919420617745713051622875659575305971109753188135730251374925877668576473377755260440380499039726418397068729404852601691857041410682676905746439150315445189594401528577189052452075228192290144443243150769657702632260503389109145638326650626662218863918625311207640348859512680785510640113442883535241<475> |