Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 141: | \[{23^{141}-1\over22}\] | 7 × 79 × 283 × 1612759 × 5281349278421359537081<22> × 160782278895061740375167119<27> × 1757834394823272170457840229633<31> × 141904072746969878769010218791506854239974489<45> × 857364048425439977067533038140898734298435493401384922227<57> |