Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 369: | \[{17^{369}-1\over16}\] | 19 × 83 × 307 × 739 × 188437 × 892079 × 1270657 × 13365673 × 960217114820653<15> × 18469031047049514697<20> × 50786975053551002482747<23> × 19758253332426413381871517<26> × 68985600109554787200688819419812904447395655170097140286323038827169<68> × [541073096176367013070497966369020449765377255975596729413764089938852924630170434510664943576233631198902396142634202607927480077973966247498194326340662050742458965646637677996216571049845789405578162681383565316079176919509978728570139860677046295905532744485149506097<270>] |