Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 177: | \[{26^{177}-1\over25}\] | 19 × 37 × 3541 × 47791 × 334945708538658924935948356996883525107<39> × 10265667109489266992108219345733472151257<41> × 1311074895191091284466533625050044762267011115706300424823729<61> × 2103420566918963951759533590835824764461103438302184671333209127725599019489285520265213229352751809<100> |