Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 270: | \[{22^{270}-1\over21}\] | 33 × 132 × 19 × 23 × 31 × 61 × 109 × 127 × 163 × 271 × 433 × 463 × 541 × 631 × 3187 × 13591 × 19801 × 144667 × 224071 × 245411 × 297613 × 396091 × 1066231 × 2558953 × 2581921 × 5966803 × 858794191 × 1818246421 × 1850478481 × 2964868327 × 24678723493<11> × 5123015754307222951<19> × 30694259777925236834701<23> × 132465722138045111268943159771<30> × 230578992060497937475215676741<30> × 73416552231776135705931626489062101499925508729017731<53> × 34066656212948059110107139172081560826256383328181780984137526514771<68> |