Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[{22^{147}-1\over21}\] | 3 × 72 × 132 × 883 × 2647 × 51647 × 737353 × 16968421 × 1545133367 × 1987506739 × 1204702623931759<16> × 12271836836138419<17> × 20193916006425315875862331<26> × 294211349582600267301405853<27> × 1020211329769051175450623813498272420134870552042594222112536747401<67> |