Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 488: | \[{3^{488}-1\over2}\] | 24 × 5 × 41 × 367 × 2441 × 180317 × 603901 × 123450337 × 262199473 × 740767954561<12> × 1206708060834097<16> × 39504363995133913<17> × 105293313660391861035901<24> × 86630432442539925437931403<26> × 865923475887669700104067517<27> × 4100906420054031805880028751022497<34> × 2887672788864526935723044124771464240149097<43> |