Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 340: | \[{19^{340}-1\over18}\] | 23 × 52 × 11 × 1372 × 151 × 181 × 911 × 2251 × 3044803 × 16936647121<11> × 12299588826871<14> × 99995282631947<14> × 140495619966101<15> × 276042949798801<15> × 3084256577008769<16> × 274019342889240109297<21> × 1433250916087597060721<22> × 4091790564972909948701<22> × 693128329340299192949731<24> × 13566662857203169411139937361<29> × 58665242960635128109235876536736532738739061<44> × 74822160725538469887081038983051348783259231<44> × 130300340509216473435163662875597224153175277491<48> × 218691410043015250610454864228929479173384476500727840997014862747270036504701<78> |