Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 468: | \[{17^{468}-1\over16}\] | 22 × 34 × 5 × 7 × 132 × 19 × 29 × 37 × 53 × 79 × 109 × 157 × 181 × 307 × 937 × 1249 × 1423 × 2089 × 5653 × 38611 × 65651 × 83233 × 212057 × 382069 × 1270657 × 2001793 × 3128581 × 7912477 × 19825313 × 33610669 × 51941917 × 1224199237 × 2919196853 × 1837708051687<13> × 12042786858259<14> × 13938043025453<14> × 152688950198616547<18> × 34457985594247471309<20> × 27171136440845703779340817<26> × 2035325753852213746064248693<28> × 1856474848687336664149674682090669<34> × 804442607266958704708235878671401401<36> × 3440101102267642724482132816887720451859561241574309<52> × 6633080597476280489507015864997548520193872646710703552291437987433<67> × 35526806587589390129678354749837541057389207153470498669372008718349622225800378085152268809859727507295221096400605697977569101<128> |