Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 177: | \[{23^{177}-1\over22}\] | 7 × 79 × 5995817 × 422647681 × 451573729 × 391956944833<12> × 15648899754659<14> × 194909992500871<15> × 239334841446926695069<21> × 456492647387752209463<21> × 3794908745134333508761<22> × 62123721098332529813486789059<29> × 24755337222082376766316719363711658972364037276958674066108230396127656252976232069<83> |