Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 194: | \[{14^{194}-1\over13}\] | 3 × 5 × 971 × 722069 × 73548556381<11> × 110944726360291<15> × 3906339471560384855270799953<28> × 327833723452325192170875629555266711071388862665829430428291<60> × 1562794793588378476688372771842284031086513638557587005970930009617762744252085402585874631553746551<100> |