Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
141: | \[{26^{141}-1\over25}\] | 19 × 37 × 538621 × 160232070118075363<18> × 11986390598948220127<20> × 10644344455679683241900411599784820150490673161<47> × 167689804639303910630401728664539971718891452015111315913176467777346589204956755315107043849588249556872537<108> |