Base 33 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 53: | \[{33^{53}-1\over32}\] | 107 × 6422603005129<13> × 4614550029643428870259710306803<31> × 2984452152111026935520262109169149<34> |