Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
143: | \[{26^{143}-1\over25}\] | 23 × 65539 × 223367 × 27764777 × 97395563 × 185029417 × 3574533119 × 1457164644941979274643695877661696834198214594746252845642765391384741609295124389626157195824615889222088570641340263105308455425977131195038907878385159609<157> |