Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 243: | \[{12^{243}-1\over11}\] | 37 × 157 × 80749 × 306829 × 5937949 × 19880317 × 86769286104133<14> × 660198074631409<15> × 4813672836681861967666457690352914053<37> × 338017009066523388897041517309914916142047585401812728287385143998180702920222095669728567675127115928588244834591756120440481402306753206363025342385181323075187288021<168> |