Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 400: | \[{26^{400}-1\over25}\] | 33 × 52 × 11 × 17 × 41 × 101 × 151 × 241 × 401 × 431 × 601 × 677 × 1021 × 1721 × 2081 × 2801 × 3617 × 8641 × 26881 × 56401 × 317701 × 2906801 × 6004001 × 46559041 × 57734881 × 5100528401<10> × 14346244151<11> × 208518605101<12> × 269992535201<12> × 15019479950401<14> × 296985885709361<15> × 4315817869647001<16> × 9199235946217201<16> × 422650798214504680302051251283521<33> × 6542414760706301071840084174434116889447240680917301<52> × 157713125193403080417654809073419921485591498874941425043352907280666034437582134136119366830997885711900082176001<114> × 1267865498625492316339132583857991964116149067488643107001709330115533007022747041260341170214377553626695036280295940101578186175217768205889532464150045426058992054218838074801<178> |