Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 417: | \[{22^{417}-1\over21}\] | 3 × 132 × 1669 × 11677 × 10473055081<11> × 154393659247777<15> × 68691706714737089<17> × 1126280094272228994813849401253927133709<40> × 6302483726728053424526375999494425302302580344712857<52> × 19800824483965303123889157770484704314739820794892624378061366159477687<71> × [19045591327087382218330849069407527119667753961532847210072356286830443065054135441152057895054080799844017079601562957708584566794251268086096851968939197078613326485678861417886176104425890758385257259568025882288794649546940409297903103921925605645909922655235990782046558469992889744569164118226116399569372113315323036442337491512900061862747<347>] |