Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 645: | \[{6^{645}-1\over5}\] | 5 × 432 × 173 × 311 × 431 × 1171 × 1201 × 1291 × 7383359 × 19660072438421<14> × 1340705579652719491<19> × 1396810856813362321<19> × 1048953903129961695599<22> × 4508900190610152350577887323102224338300552415040178248330163977<64> × 1761056609541952467493882686215859960449808974052469813809887556763881874991754289289623511450639922730492438351661<115> × [1834252884630061686599137674196065451153614938071753219973044738297692769759845337629107410518523272899829823880447426511454589696409525734824198953119230571400121307888491321578502311553491765580323858372900755984462239041481<226>] |