Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 415: | \[{14^{415}-1\over13}\] | 11 × 167 × 3761 × 5479 × 19423 × 2802911 × 8692591 × 47103733381<11> × 3803910107878326416566501<25> × 116910503156118431205311406881<30> × 204332497732322019738763108910872473544229<42> × [44108902414280840635918217576698279032966803716458742632482096985179136184492853776579432471728523258207865718267819838935769249462670803209049719037723820512199218081332501204963021460432844075952876011325088070400797007872053514155257206508672899777505745357788153677960155505246549459842841737749475722299234652900840700768797397880933611<341>] |