Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 192: | \[{17^{192}-1\over16}\] | 26 × 33 × 5 × 7 × 13 × 29 × 73 × 97 × 193 × 257 × 307 × 1321 × 1409 × 18913 × 41761 × 72337 × 83233 × 165569 × 184417 × 1120513 × 1801601 × 53160769 × 80592097 × 52548582913<11> × 2533128442908097<16> × 5085025550848897<16> × 638365843921429441<18> × 48661191868691111041<20> × 5075110114734021328723863149761<31> × 17965810148635157051874551243837186151768001<44> |