Base 4 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 589: | \[{4^{589}-1\over3}\] | 95419 × 174763 × 524287 × 18083479 × 36064471 × 59512561 × 715827883 × 2147483647 × 208431792655914668791053468894512489769379<42> × 2023706519999643990585239115064336980154410119<46> × 1363513392978191135736018344773125784835722102211913963639355051056896705852735103386975412732016027769<103> × 4561215850448666876558177506234165594996206631314802376944819150507239898947101517095511035128364630882630659<109> |