Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 468: | \[{19^{468}-1\over18}\] | 23 × 32 × 5 × 73 × 133 × 37 × 53 × 73 × 79 × 109 × 127 × 131 × 157 × 181 × 199 × 313 × 523 × 599 × 769 × 937 × 1873 × 2341 × 16381 × 24103 × 29251 × 29989 × 35533 × 176021 × 177841 × 211573 × 236377 × 291331 × 4459339 × 6083299 × 133338869 × 222971347 × 585710659 × 887960971 × 90742373983<11> × 529668106111<12> × 421451911540236097<18> × 2202409598047314333465675421<28> × 92174159182574048847888178637<29> × 686372217676444216671585638053080198676826927985226057<54> × 1851104143022640252441707536192070544479172296536580102724517<61> × 2619353762971668460062784319396127525896209375168024382848319254968103<70> × 5062985149009568352446390004508692360659327360684837200801095457332726737241110305695193696326124181646729196157457675499969918222966248547354302793076969872465644445338493<172> |