Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 216: | \[{23^{216}-1\over22}\] | 25 × 34 × 5 × 7 × 132 × 19 × 37 × 53 × 73 × 79 × 109 × 163 × 271 × 757 × 937 × 1117 × 1153 × 4591 × 4789 × 5689 × 7549 × 101089 × 139921 × 1636741 × 2968201 × 7792003 × 15785281 × 18996553 × 25603561 × 83575993 × 20521396873<11> × 6838148542609<13> × 44765293701223<14> × 6945502209371857<16> × 2728630745224660377793<22> × 1081383636631149044212969<25> × 447148164091972971050844303563713<33> × 228273448139511006356732734155043464854891807704074601<54> |