Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 551: | \[{9^{551}-1\over8}\] | 59 × 523 × 1103 × 1597 × 2851 × 6091 × 28537 × 101917 × 363889 × 3196903 × 5385997 × 19442587 × 20381027 × 12156353749<11> × 433530461509609<15> × 5513389920148472663664331<25> × 11685042184199374835527472009419491917385043<44> × 57611874727884489362275168075966226905107431227<47> × 3229859695162039819975874866390857715003880989139306656898781634294322825391594882867451<88> × 760465972696129594000165676164764768823720369720861255384731553086376304874494487338171617<90> × 2340808152948323911395860147203627214697781289861742987728625332735587681523884972909756080727845383467660278833673901008995578431930953470406128991<148> |