Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
59: | \[{26^{59}-1\over25}\] | 3541 × 334945708538658924935948356996883525107<39> × 10265667109489266992108219345733472151257<41> |