Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 272: | \[{17^{272}-1\over16}\] | 24 × 32 × 5 × 29 × 137 × 1361 × 10949 × 18913 × 41761 × 71809 × 184417 × 1749233 × 2020961 × 2698649 × 2699538733 × 104466451393<12> × 1002402000793<13> × 804906380572033<15> × 4678410332263673<16> × 45957792327018709121<20> × 1404656885157224485374438913<28> × 53672141761866517897418494442687551425901437988499299330177239168577<68> × 191606175525439118832651090114251558022870371719585616753672279109065644614237891632519837711532669892001<105> |