Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 419: | \[{16^{419}-1\over15}\] | 839 × 5867 × 53633 × 63689 × 186037 × 356989 × 860166859801<12> × 3629006995613<13> × 21249026860157<14> × 903780021613921<15> × 5800422716722833271214743<25> × 548560489336890960473978059<27> × 10287968884341772230096159036619433593<38> × 16651785611502446773316824778921195502289<41> × 29919490848598531825060153417921002916701815927<47> × 715184516961555073718763152204309023374763734759797329820801952363803521337<75> × 2045630585023291847847871492077719601053281032631132358704409689987824421048733<79> × 140218822707485169044055428988288042447908215432246815852158858072198555895717462599488300190371<96> |