Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 275: | \[{22^{275}-1\over21}\] | 67 × 331 × 353 × 118361 × 245411 × 2642201 × 41489251 × 1176469537 × 705429635566498619547944801<27> × 12124596978055103279634838475418155930577319721<47> × [278377822192880478662698407359946083070437419549956862001481713556833331302189454673293519018208405951039899628788336377731423573260332117241958307631518135842475835016956251582212942033150498641029365220304243117515968217847183838853494263787402956570851<255>] |