Base 18 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 410: | \[{18^{410}-1\over17}\] | 11 × 19 × 412 × 83 × 1231 × 2711 × 3691 × 9041 × 168347 × 501841 × 3811279 × 114341047 × 4354359491<10> × 6386425681<10> × 24997711153<11> × 101230436110007637061337<24> × 394867037344695962525971723264825927<36> × 33979655968658742241415223502040383053451<41> × 5871088945244937943863360313949702978660101093761086502870374945278795451382164465353012801662411090891383883881220910242724634755009355078752286121494487211<157> × 4072973180849863372572172087991305512339741545334128425746782506982246657221066933716711082258015117519873758864013805612464335879835779426594361062815219613526505032373906260848761<181> |