Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 476: | \[{14^{476}-1\over13}\] | 3 × 5 × 292 × 103 × 113 × 137 × 197 × 239 × 953 × 2381 × 2857 × 3361 × 15233 × 19993 × 134471 × 176597 × 2774129 × 7027567 × 8108731 × 1058810593 × 2156642237 × 2709038809 × 110048115997<12> × 1253535423961<13> × 475021736393117<15> × 14837638311110071<17> × 22771730193675277<17> × 243116937361539697<18> × 175314700664902074282791<24> × 10166920160279611242439829<26> × 43169374883141710264913033197<29> × 613350110243193333262258716906211<33> × 6320542532081968600197000149380604900861926236293<49> × 245339714407630501811850765902642529690158622273577<51> × 958768000553972318393235602911291046729448607507223259709016067161<66> × 503123980220542221169420160904066702645876293775971369972223102915946148806522096322869<87> |