Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 602: | \[{15^{602}-1\over14}\] | 24 × 7 × 173 × 1743463 × 7328749 × 10678711 × 39205337 × 144098333 × 1724545187 × 5519984993<10> × 6453218879983<13> × 16112471507273<14> × 38664536016220999<17> × 26656068987980386414408582952871386493955339704241<50> × [138887327144177688894841499003231276360879562954484506020636609880837496019842338099512268084861901204535067153880113790403028765579452075895269317172517381180354951438405944252472714214826664932295440175114946934910469725161209301285712068085241232084682529809706838615779<273>] × [34297120986318041914159745244386888646083455731029379708896845349505505160895855718107987150723894603447921235149584312565171140920294504440814777118595387758247630088498513796240887222385974211314316301850801297838862313480061625852944922907289373127500637692342573601951918141123567<284>] |