Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 237: | \[{14^{237}-1\over13}\] | 211 × 9007 × 2654401 × 3811909 × 11289101 × 38775097 × 1095201982787149<16> × 249224044189302373335505159657145876962837959133279467722570496165587401<72> × 615119103307672084324408929574434035093551952429110669871322453424027065503<75> × 2334392084712175592247677562775350534977272413227870955446723832936287109613<76> |