Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 476: | \[{3^{476}-1\over2}\] | 23 × 5 × 29 × 103 × 239 × 307 × 547 × 1021 × 1093 × 1871 × 16493 × 34511 × 956353 × 7719769 × 1743831169 × 44626806191326911791<20> × 719575263747470241217<21> × 397881837642577477902049<24> × 1098440018152695917905622020432593239209<40> × 62511810937932452695457723445854322528727083248054875094358930010533313<71> |