Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 551: | \[{12^{551}-1\over11}\] | 59 × 1103 × 24767 × 368939 × 950887740877<12> × 13339184697539<14> × 3335672988472972523<19> × 29043636306420266077<20> × [529328649346927479770306316747199363912537371334969247962513364795199371221106186304540775411061633747363501439830700704284073190253109729790345385571094297098743189842043535132064722277489502767733851401590758645903672745232396049370027654292864222415664084391663580505019155715262071401261213073743931507077583503723627655782428394098433722534155634379395819444055480149994289404463705493038029337811516434803705564965455175144557741600155988528361136272142130285702077073526711305179853932779510025022153368519309<516>] |