Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 338: | \[{19^{338}-1\over18}\] | 22 × 5 × 131 × 313 × 599 × 14197 × 29251 × 176021 × 240319 × 291331 × 133338869 × 5602771487<10> × 1045514232116310503<19> × 13483079771549708010129052511<29> × 65757587142849585350510266694897<32> × 20850827308341047477060095671611227593433543<44> × 82791535003759954084577837338320875837358427367571449028991<59> × 63725648128149671826207359193122737526111416347995452960729897714393<68> × 480006907877942117048885596560428966034382490628924431587365050763653774734575730530328446111716515421396948561484298257091050537937<132> |