Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 506: | \[{23^{506}-1\over22}\] | 23 × 3 × 11 × 47 × 139 × 461 × 1013 × 1289 × 137633 × 580889 × 774181 × 1376827 × 1641281 × 52626071 × 212006917 × 570695137 × 1522029233 × 831603031789<12> × 1920647391913<13> × 3937230404603<13> × 39700406579747<14> × 72109845317468333<17> × 15651733054443060958300303<26> × 25207779584757302840081212179809<32> × 433950562084586329922214005370397<33> × 134884718887769106089575436064132382313<39> × 15141646714503195204071371300359769332791<41> × 36487129626529947746223893227993385244767772464348316329395040770265340083835354212803839873927240373318711<107> × [15216924306633199022174447020566523722674433314397652414197524625715552913513455014481120883271374243513871134630410898404813201310306039010044868218017135990523235875461182661673602231144248738176867016925188372345779452529788947163248088525114199273171125857855440701<269>] |