Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 559: | \[{8^{559}-1\over7}\] | 79 × 431 × 8191 × 9719 × 13417 × 121369 × 2099863 × 3180000071 × 11053036065049294753459639<26> × 9215285895065526291256518741915902569<37> × 893727031418219528215703263500245746111426327976710088873802347504988954469046303695621351442273545673249<105> × [357738136612738143579192736121559544205680951839447909888277708060074486438392247629357175441667746000212182635355367453862102975374246209878316400949307327165618764255853655290219208240053982663156625729978227403753230630393283494498042438221455403894447553369111382830007787960946226580276728718063<300>] |