Base 28 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 352: | \[{28^{352}-1\over27}\] | 5 × 17 × 232 × 29 × 89 × 97 × 157 × 353 × 1409 × 3169 × 27017 × 135433 × 453377 × 614657 × 2012449 × 4338337 × 6077039 × 50545507 × 87190577 × 168542177 × 22223646961<11> × 540610746853<12> × 1113035644744321<16> × 13553512906360241<17> × 23946685543873549601<20> × 9322693790553541578049<22> × 632680277474052879831937<24> × 59716358541760548549065761<26> × 1448228946058179249880169408969<31> × 5450021641260691824488849292762369003377<40> × 9198623747278131405621764911771534891494863607698609<52> × 748139876602650165429105057395739789635344007883719354920533137537318827058900593841692502480156861271748800283633123972085857381010221816483309849360644737<156> |