Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 572: | \[{16^{572}-1\over15}\] | 17 × 23 × 53 × 89 × 157 × 257 × 353 × 397 × 683 × 1613 × 2003 × 2113 × 2731 × 8191 × 25741 × 229153 × 724153 × 858001 × 958673 × 3426853 × 9467173 × 25744577 × 119782433 × 145143857 × 308761441 × 377140193 × 2931542417 × 6156182033<10> × 10425285443<11> × 43872038849<11> × 158822951431<12> × 15500487753323<14> × 311195251370951377<18> × 4170165570896115649<19> × 5782172113400990737<19> × 78919881726271091143763623681<29> × 661521349351105339668937661297<30> × 1614501783881444871695814328568586673<37> × 45483796440687588262115924373387768147329001606295881165522247483317566319074638433<83> × 27677770313028038345750797900148192240415609884205365290485726373353875777888031723996905090723042311377424248182532641<119> × 36405694050917672565560968838488232048829161672614057210535304933229710213425591506714912931869067326090771487250624762793120307586986213099212376507982401<155> |