Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 122: | \[{22^{122}-1\over21}\] | 23 × 733 × 188369 × 13531997 × 1078645984686904783<19> × 650493602920343105522571195991702169<36> × 516193657635283554138285525649758509362850879<45> × 182477786660053773085442131722484638881547011413<48> |