Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 47: | \[{26^{47}-1\over25}\] | 11986390598948220127<20> × 10644344455679683241900411599784820150490673161<47> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 47: | \[{26^{47}-1\over25}\] | 11986390598948220127<20> × 10644344455679683241900411599784820150490673161<47> |