Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 228: | \[{23^{228}-1\over22}\] | 24 × 32 × 5 × 7 × 132 × 37 × 53 × 79 × 229 × 761 × 1901 × 2129 × 7549 × 493811 × 3195383 × 63877469 × 111236869 × 2350382803 × 203280903937<12> × 1970307281599<13> × 24939218613613<14> × 58531113508957<14> × 60848703597029<14> × 1420450672756039<16> × 76325721976520509<17> × 1072790797270456849349<22> × 3015559345436616275558557<25> × 2220044575739187718151324977<28> × 187613041036751523641931607764619717<36> × 14068885872691956844687665863395537796449<41> |