Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 197: | \[{29^{197}-1\over28}\] | 5954129 × 8000171 × 138957510775001<15> × 2117462586777986296779474635059002253<37> × [3152334345947407693509421085321501285180767001524942987773094637480259775737609461514473091637851053704076651820823610935526716655912945110386700683499538402664928430858906992324946197896539772189662869856082531387883452443<223>] |