Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 318: | \[{17^{318}-1\over16}\] | 2 × 33 × 7 × 13 × 107 × 307 × 3499 × 25759 × 33179 × 40992110362783761677<20> × 30674635167537657623385703<26> × 4375997670680275555605273053<28> × 2336661313161818672990011193252900057<37> × 62455829461699068064302297437204524861<38> × 913481319349198045817935927310483532676478887906736483571400310304816139363180357502018378242388293<99> × 3384685271072883544336298089500295476740117709636230347871082259873852105328080591046122680832486967321324643272556602807839<124> |