Base 33 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 67: | \[{33^{67}-1\over32}\] | 4289 × 1084112663 × 11098897650130502135455967441<29> × 18560847411975948968564462623<29> × 17946339657565973917912030183643<32> |