Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 207: | \[{22^{207}-1\over21}\] | 32 × 132 × 127 × 4463 × 18217 × 36433 × 297613 × 322093 × 1323064018651<13> × 60575166785239<14> × 111284674149221479321933039375712865638979268198676574953779<60> × [7409689365515515478997361484280667197127833940319591799813227790995017780196871194637519061433128269839646979208504967323719428995332719840960884108118427039911253<163>] |