Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 539: | \[{9^{539}-1\over8}\] | 23 × 67 × 491 × 547 × 661 × 1093 × 3851 × 4019 × 8233 × 20483 × 51157 × 131713 × 51457561 × 857643277 × 7151459701<10> × 76831835389<11> × 127522693159<12> × 782525804283438601<18> × 28217734621389695902213<23> × 56495392933101222275861053369<29> × 540324884800234472172474265352251<33> × 20179225620456881076565285297998895427104238023763<50> × 20627649102325481205824488831194808349704097031416470881791277490826096062305649286772942767156088360227078733930839100283123543<128> × 594881270605981810361855880920241647227163527151093207787151085107976554200969343183454169800517343546946993390753476424627317298253719645187641041<147> |