Base 33 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 73: | \[{33^{73}-1\over32}\] | 293 × 4367600552348394349585382072842271870341<40> × 17348307049577114584076381614271123394647338144528755643313013795857<68> |