Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 499: | \[{16^{499}-1\over15}\] | 1997 × 20959 × 43913 × 163673 × 825347 × 1179637 × 61176403 × 22061306071789<14> × 110758371371929<15> × 8237279052304889<16> × 1192425792950157874662150001<28> × 1998447222711143545931606352264121<34> × 234792229428292356442949209158283361<36> × 1575585587524885013687391114684244158499565933913187<52> × 35137888682991172687207804802805853896809097192922393<53> × 3059661223654430842732230922240494974904950356054091133804913<61> × 250725910414554898705232362551606870630472122336467342388374089<63> × 1428559293393735256965188900052265967749952304190739987723074460314784496073673981569<85> × 39075504626391841678304934944805852280404731716385642050296152320994438836806257083337312828162589099799400566633<113> |