Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 356: | \[{22^{356}-1\over21}\] | 5 × 23 × 97 × 179 × 2137 × 4273 × 43789 × 136883 × 3903402957089<13> × 15338922318626702817971349667<29> × 333826506151251038246163009989<30> × 767000030320067451376374158103827911981371190292184516839387641<63> × 6296555821765785193635839709376678957696262075280936834620288362758856218161<76> × 223248523100645403538520438324902473439493051615223587060673738991990268821458649<81> × 567824339553055499078449689237387185186257286551690947477369394576296193830962947<81> × 284459488760341684300180667649788239692912396580968825138428395879767302088224679193<84> |