Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 314: | \[{13^{314}-1\over12}\] | 2 × 7 × 1571 × 9421 × 80071 × 1579421 × 1302884463846205672630741<25> × 27323390907418173038175977<26> × 5321704544480702707255714477<28> × 42086256219133569812191465703<29> × 81116689859891331252229519903451233901115702009906350711554398135522442692163901<80> × 295063315599316339543863695290104238086644858592512517962705048695877134993219317017123655213001634653994670323246534245042068113205982296697883<144> |