Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 188: | \[{23^{188}-1\over22}\] | 24 × 3 × 5 × 53 × 1129 × 1612759 × 683581032390301<15> × 2137194547587157<16> × 908113047764652133<18> × 160782278895061740375167119<27> × 1757834394823272170457840229633<31> × 460105193502402003895023840144960797456639819<45> × 115030421967898446750887775909366946712415188042145784287054498584129592700774511189884466089<93> |