Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 466: | \[{13^{466}-1\over12}\] | 2 × 7 × 467 × 13049 × 647741 × 712981 × 2533177 × 3233836846163501027<19> × 20725478319521596501<20> × 1405173202691667116674602293938176565931503<43> × [2056569043433386071595574584374156227181438677407840272852946007164825729159675451217113892112858084122105824340077728580138839541144164304607098994284650471319618221880844169<175>] × 5397070369482515615693244912570059906418605613583702876815453675513496895598894616071053254251424071512250523091926942788263645373822653808279702495225030471164424165974403679263674731952807561175250157067898351480705906732322182984610939<238> |