Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 747: | \[{3^{747}-1\over2}\] | 13 × 167 × 757 × 12119 × 1036745531 × 35882730354181<14> × 950996059627210897943351<24> × 34142824805895306910049388733099885392736741124752323542369498869<65> × 5336898839845873600819795549617396024955729491560490685505069107967209774194025463701527706293760279364183135554734163558624273575136197403829732134213202536885813928561963270403098131399464011726417120318983636790060372120395292964889<235> |