Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
131: | \[{29^{131}-1\over28}\] | 43524756551<11> × 2335509169109<13> × 53184444344567125798995641<26> × 112184890076694375054525361230390563<36> × 22087307281294156795227756632251367864377157719034067560673235109845426575219576417814602329237591532558583<107> |