Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 470: | \[{22^{470}-1\over21}\] | 23 × 941 × 2351 × 5641 × 15511 × 62981 × 77081 × 195709 × 224071 × 245411 × 24643699 × 40597567 × 4468924501<10> × 85735897693<11> × 136845726916531<15> × 10804373165265881<17> × 2000518556590165020271<22> × 5468160148358852918908244833639<31> × 3216360095420440000647920981755917426620881039<46> × [2494966503338454647173946823880633838152026862965377824544185471684989914397814528499796384419077219937885301098503325162658265916898104817812371886953219881878076288829551971259775227660532682096179590963541<208>] × [35728246926830010440871241674490983972453365402305664095805340472485208074542002666663793271555791459885352571479537200553943681091872801407514721490725391998154282953057697313235530035960466707369478838401397070746641<218>] |