Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 207: | \[{26^{207}-1\over25}\] | 19 × 37 × 13709 × 18217 × 1086199 × 308933353 × 1528507873 × 615551139461<12> × 174509342263274926909302971286445250233741884626422526380895551<63> × [328080458789813309518495986001601431577375829309618987078388578705267891919449362092542691490592894264787113384142666461580402351593618688842780933555139456781988732507331481078104753<183>] |