Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 476: | \[{17^{476}-1\over16}\] | 22 × 32 × 5 × 29 × 137 × 239 × 953 × 1361 × 2381 × 3571 × 10949 × 16661 × 17851 × 367949 × 1749233 × 2698649 × 4943737 × 5766433 × 22796593 × 25646167 × 100688449 × 2699538733 × 1002402000793<13> × 22675666851559<14> × 901345518396317<15> × 4678410332263673<16> × 19487327623903903<17> × 45957792327018709121<20> × 1220322933825614358823829089<28> × 927858763482303802740141535769<30> × 141080005741993552709751522464354464581431651420879<51> × 56222544577340657668398822455170499471823306626109469<53> × 250040027227104400178171567854032184062444128420008217066182482229<66> × 33157986715072935663209911378463192898446288925643791282608314600452698505048508791457236915920853022364566828187897788741040890658787112540421944549711928526666711320281<170> |