Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 438: | \[{22^{438}-1\over21}\] | 3 × 132 × 23 × 293 × 439 × 463 × 877 × 3943 × 6133 × 1485231283 × 19293908309235221<17> × 1967208910092953855807251<25> × 4493831621328706884161237<25> × 4362374326112940284635767011<28> × 11412162028950534581626904213<29> × 1585760683434492728054623403870583591611<40> × 10174923178868967884983015175295518086105255580386628197<56> × [22510670844404862663212199042676889096754389186731608933459193805385859137103800834786669838746028461416265782771752429622327485596679143555015292749638185026003905959<167>] × [675829252560560777514900616451655310910627067898679471488554355368580980599793060949122864569999268785281813863673447371625005910097445100401113695022916870085412909392405939<174>] |