Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 450: | \[{14^{450}-1\over13}\] | 33 × 53 × 11 × 19 × 31 × 61 × 71 × 101 × 151 × 181 × 211 × 397 × 401 × 811 × 1051 × 1171 × 1801 × 2251 × 2851 × 3761 × 4001 × 15511 × 18973 × 42751 × 132049 × 302581 × 1948981 × 4020031 × 110256001 × 344430901 × 1656843549451<13> × 4203937892251<13> × 106463872671151<15> × 758855846709601<15> × 10429823947688701<17> × 18145217458587601<17> × 46762708850613901<17> × 50099966224441291<17> × 262821885284655451<18> × 799837378328194512391<21> × 271778579253527583824013949209046157878351<42> × 6660669790484818762043927493730359492577651<43> × 34815432433277983944316198423907710113570921917429682575878736480701<68> × 58409813844618750745458491150252070537036198515597408429202029067046266491055757103675807853161531701<101> |