Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 237: | \[{17^{237}-1\over16}\] | 307 × 2371 × 3793 × 8849 × 32233 × 7852245133<10> × 95294351981<11> × 760887720763970460403<21> × 54944202322516268686568548783833648835577299<44> × 44434039719125200019915381048298794971397762122892867017<56> × 15165483590194334574083521832803572848296014231954715933189<59> × 15565073214383744299753594766453955551010962009527408014734638227062006641<74> |