Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 551: | \[{3^{551}-1\over2}\] | 59 × 1103 × 1597 × 28537 × 363889 × 20381027 × 760465972696129594000165676164764768823720369720861255384731553086376304874494487338171617<90> × 2340808152948323911395860147203627214697781289861742987728625332735587681523884972909756080727845383467660278833673901008995578431930953470406128991<148> |