Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 327: | \[{5^{327}-1\over4}\] | 31 × 1091 × 1007161 × 1528399 × 3900606421 × 2570834326384926058220919782123933663342371<43> × 2293559892404294400692399012979688850301546383400890423075969<61> × 763647668241132891223590891836932419949457527228158313597585210190750203503330612300391312554457231<99> |