Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
188: | \[{10^{188}-1\over9}\] | 11 × 101 × 6299 × 45121 × 35121409 × 4855067598095567<16> × 297262705009139006771611927<27> × 316362908763458525001406154038726382279<39> × 2144906157509411684424913774078958939881<40> × 1023037643093214557651333120422980213172396059301<49> |