Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 493: | \[{14^{493}-1\over13}\] | 103 × 1973 × 13109 × 25581350023<11> × 22771730193675277<17> × 396530555859061913<18> × 3005083718967982425220886737<28> × [457289931885698059163007963949847035152939177850264289218849106294148013313301640120253131325904535321871537434815975857888040638523120279437288899042532500740658384410068279203671400686332013103222666609795450308972087396106841708373368347549421303190181483507010244353295839290812183540299988415813183266985088252240877598022876950641125899406594853756993498120236366051986299585678931422530800260189794742107233121449752183306281085951740757559150112000893338625999738971428674391<483>] |