Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 464: | \[{27^{464}-1\over26}\] | 25 × 5 × 7 × 17 × 41 × 59 × 73 × 97 × 193 × 233 × 349 × 523 × 577 × 769 × 4177 × 6091 × 6481 × 12413 × 28537 × 74821 × 122497 × 142159 × 182353 × 261697 × 1383301 × 5385997 × 19437193 × 20381027 × 32234893 × 37464463 × 1388985225193<13> × 4817492939569<13> × 44930774821201<14> × 150224123975857<15> × 37945127666529000523013<23> × 1904410824845352608892769<25> × 11256710946186882997409087921239729<35> × 277991360381003661564752468378981135693842991081<48> × 5273401289202779683808904079887693969121468228193849819329<58> × 1924027017395076722203479710142185344112523078094885901566526061026072931313<76> × 75005803692237771966263218597675362233763573518671627752315202631414794943936230892856033348210577523701441<107> × 4575213737026992709168161491056121282391420541250070281953360487078334625509181246745030087644619941135249224217351770532776673<127> |