Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 537: | \[{27^{537}-1\over26}\] | 359 × 757 × 4297 × 12889 × 56207 × 100957 × 2500273 × 19510643 × 6681023420653<13> × 291066066130451<15> × 6779963644378513811<19> × 749352523284764318713<21> × 8568932552695444750981<22> × 161868664744491655705858963594331<33> × 475397205540953687028104590513677195842929<42> × 3781211417654006448343913131826466715878844770812796591644083345578552346384709701<82> × [1644682382944594682387353578434795783890373560671448488723606003452945639079054219397882534582888055839584558573205414082698964585418659253145488706156552540374078442390800955762856423953529472661034837777076747361634220067577204623042802435970360094288713848848682229115789303011406959566186714251583647457583483691130335387630516028788849851200788223604135922719234894399033769092098219877538910706129287492216646589117482981831683893635136346874704692153271066775935593213045471235509<487>] |