Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 606: | \[{16^{606}-1\over15}\] | 3 × 7 × 13 × 17 × 241 × 607 × 809 × 1213 × 9697 × 1896781 × 10838917 × 12753877 × 19736209 × 112102729 × 9491060093<10> × 5218735279937<13> × 7432339208719<13> × 600503817460697<15> × 341117531003194129<18> × 53425037363873248657<20> × 482601694398006137569<21> × 2793938563264652590777<22> × 95100512443200474214163449<26> × 4126631533969610752526181761<28> × 77925614902328634480464127349<29> × 845100400152152934331135470251<30> × 14754644078936966997167297810257009<35> × 19112684214957755703306290219340140859813072336321619<53> × 1512768222413735255864403005264105839324374778520631853993<58> × 588943501843708599443948572545716455743917429442946085514657968934735722314417529833656361841<93> × 2508358374329514408208641803273247561345765760475514489484506210967802108547016981321551058704418719221672944657421154828370304861394989938899883621022842944100842330364040607059145778740334278193<196> |