Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 413: | \[{23^{413}-1\over22}\] | 29 × 827 × 5336717 × 5995817 × 231668221 × 451573729 × 835380883 × 15648899754659<14> × 5541120317969573<16> × 3794908745134333508761<22> × 62123721098332529813486789059<29> × [820592782552511808447618790621380220851358351504008230320864680362665480264404801748217690926763994940625025121031901972509517115717615687958977563470427662496924761145896743337220524054643227050027995980484345361567048016553558040670812383211249746150737078826441306292914525048801420746200706024636072932711990147731293314317611595235329989051783078352874597084036415479817809561693031515615828330857711523181223770552389952739654970753<438>] |