Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 549: | \[{7^{549}-1\over6}\] | 32 × 19 × 37 × 367 × 1063 × 4759 × 19236961 × 177237331 × 386873713 × 5153013553<10> × 30070743733<11> × 52387880379784489<17> × 104199666470736545959920137256413473<36> × 1914662449813727660680530326064591907<37> × 3569002992544249704071861835003854817697887949<46> × 413198191973520575636786477890914089687989610209766472529<57> × 409636651039054347182232823235258801782526303213646970537226418719655869109075786174531338235318303418536716684248744250297207363797860641866086686932779127267853753834331002630081500253537887058082531854217933087289<216> |