Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 407: | \[{26^{407}-1\over25}\] | 23 × 1259 × 65539 × 109891 × 1355311 × 61504361 × 97395563 × 694414447 × 934196338628717<15> × 12494073732204373671387089<26> × 3601132857929766478728050489<28> × [634326638207644390497971361649399787970921484732188092926183168067157393709251394113170934159196463273642399784218108373447363770052224145500939512503926058802862882397567995919772131548915732716738409348272583721204597046686393107280812777094323361046551013570440896490606936712768801238694278356457014729716771620320588297347273026774440106580171402102826912349775192671462306064114577870426753674180500751909329173649466131179831588030936709159207565412299797<462>] |