Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 507: | \[{22^{507}-1\over21}\] | 3 × 134 × 79 × 677 × 2003 × 4057 × 11831 × 17239 × 24337 × 1421317 × 85107437663<11> × 3738056518297141<16> × 8537828742536325458236531<25> × 273278887575276031864130757471237483377782917951574474209482922087358294582490848074903367<90> × 1314646829782351262681022507455105490288649463542904478633811037092594824750424297172239025737<94> × [75373032181437139658290311993739362828970713630491213611948137184353925399888098402956777216913956936966632909320601676822952866803016804729035150790867891734767063629739210209120245899585362932863989935709882118364600219882227525769027487220769310382601953058855038960788115693123059426563942481394293886986016719804383297124564416413319438486445289522318484823409353478264253548928549112297350277424996453499<410>] |