Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 472: | \[{16^{472}-1\over15}\] | 17 × 257 × 1181 × 1889 × 2833 × 3541 × 11329 × 37171 × 65537 × 84961 × 157649 × 174877 × 179951 × 5521693 × 765373489 × 1824726041 × 104399276341<12> × 3203431780337<13> × 25342605037666235678081<23> × 33803203708913089579238660220728641<35> × 4667813439458532797392797231517680422795032583489<49> × 1872291970855130338581402920066957633405194531207487931491005489894425834163480404545369495166430812046758483848544641<118> × 67123019807230769877663755804258062648247825860712004053026074701742439796281785275832766930749852140594950824090634919062030198218364189777277480838517365570521306375597823692494895500703289977120115459088413322065505092973864647635912485329601<245> |