Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 444: | \[{17^{444}-1\over16}\] | 22 × 33 × 5 × 7 × 13 × 29 × 149 × 223 × 307 × 1481 × 2221 × 2591 × 83233 × 779221 × 1336663 × 172683287783<12> × 194296461049<12> × 1017719645617<13> × 1649702304713<13> × 268092542350510681<18> × 1016919604559540581<19> × 6218882581209875638403<22> × 3805112685822988789997017<25> × 281880352305551730895009697<27> × 31401907642819255826324699129<29> × 65596544698889363533044052858975587774850609<44> × 154444626148846453748157373693602484616780292630146007130779449249392681<72> × 35350798796787001062972004050498687807511809746935623542363221441570438155787<77> × 10536959082280505625576021851900142653443729221566631957389123123646972488665744808671980302585424387923801930225349742981552397749<131> |