Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 674: | \[{3^{674}-1\over2}\] | 22 × 6067 × 8089 × 2671903153 × 338861091937<12> × 736092762241<12> × 27202221602595580819<20> × 34946506534392296065653306480346953458934684486612859005971122791174743162930131500513862847657061017353046820969044945398416889<128> × 15275089234692457928399830093894547965466024864202146371213243156106285906075894973332186245237882870960420708777842267535014628868137<134> |