Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 302: | \[{19^{302}-1\over18}\] | 22 × 5 × 907 × 22651 × 93319 × 2240313849259<13> × 103165893011917<15> × 2149720924253859937540936879<28> × 932526537885281715982339130431<30> × 1709190498941659711176875673799<31> × 8478879797917775808814487846858417491<37> × 352245816967605582739317923516235655469700994223328176198166601440568465234052270917<84> × 93488278288838939971344591552373357860529166623185119491649629737809193685226301434298416877511759910780117176633942933844211831516234967<137> |