Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 394: | \[{3^{394}-1\over2}\] | 22 × 9851 × 8714655511<10> × 24742960162351<14> × 741019334164502879<18> × 11472574961994477441469621<26> × 49676157359100536013871955394289<32> × 229602870983390658750727278114059547829<39> × 58733573000937067164211172290216978734891718609<47> |