Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
54: | \[{22^{54}-1\over21}\] | 33 × 132 × 19 × 23 × 109 × 127 × 163 × 433 × 463 × 3187 × 144667 × 297613 × 1066231 × 2558953 × 5966803 × 2964868327 × 24678723493<11> |