Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 194: | \[{22^{194}-1\over21}\] | 23 × 2200543 × 31790035689729138497759<23> × 21446843331239539083443971<26> × 15113984241972760598409569734685979058139404784138984505455207183769500474022877437113562091665427<98> × 24574785145562161268612633946857000537795161196332530280482299809359831604354977876365777043959148426760349<107> |