Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 74: | \[{29^{74}-1\over28}\] | 2 × 3 × 5 × 149 × 1259 × 9769 × 13913 × 24603599107<11> × 19085335524481<14> × 182401761659414020505610936016307<33> × 899419285187525657599958117409050779<36> |