Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 506: | \[{16^{506}-1\over15}\] | 17 × 232 × 47 × 89 × 277 × 353 × 397 × 683 × 1013 × 1657 × 2113 × 4049 × 25301 × 30269 × 85009 × 109297 × 178481 × 2796203 × 31797547 × 756550961 × 2569737193 × 2931542417 × 4103188409 × 9623862953<10> × 81776791273<11> × 156296877661<12> × 14405614244209<14> × 924278616131729<15> × 6994042018866541<16> × 101027360307659633<18> × 199957736328435366769577<24> × 291280009243618888211558641<27> × 3693169819477873192220694097<28> × 44667711762797798403039426178361<32> × 2822551529460330847604262086149015242689<40> × 120332962388310414552825393007131887467525410881<48> × 621109541542884571802304568790331501283098925929529<51> × 27330696325754397702721859056296484944945941783920736872107408951551671859754049<80> × 52960960594688838859111781933077513079102767102893014841306072260677809408420380737<83> |