Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 448: | \[{17^{448}-1\over16}\] | 26 × 32 × 5 × 29 × 113 × 257 × 337 × 449 × 1409 × 2801 × 15121 × 15233 × 18913 × 41761 × 165569 × 184417 × 1801601 × 5766433 × 22796593 × 25646167 × 100688449 × 12876020081<11> × 45694428193<11> × 52548582913<11> × 622434484561<12> × 50667635531043971329<20> × 1306910950255122807912353<25> × 5075110114734021328723863149761<31> × 3953756524792720131046003125427769533601<40> × 220445424211178209556671168586288661468523063413649650724645646122974756577<75> × [392596626632096513210272485770481844120459261387939388954425965761731700807099153181892055372213472876633356448049411998693294383894022238102252606740873369169550126691796588261877100445924445475238755887893506582232417076963977749569<234>] |