Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 494: | \[{3^{494}-1\over2}\] | 22 × 1597 × 2851 × 8893 × 14327 × 101917 × 363889 × 398581 × 797161 × 50427403417<11> × 74154686428369<14> × 85336889516918333646696709<26> × 62568550770275094093451149019411003<35> × 369476220428186089341915116367656782556038282175311<51> × 123634978316170336137330788562343247835605751304272686452015331<63> |