Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
312: | \[{30^{312}-1\over29}\] | 72 × 132 × 17 × 19 × 31 × 53 × 67 × 73 × 79 × 157 × 241 × 313 × 547 × 911 × 1249 × 3361 × 13339 × 21061 × 56629 × 178907 × 184627 × 207169 × 252877 × 809101 × 1085657 × 7713109 × 4538397397<10> × 8987660137<10> × 41441475557<11> × 10708105609969<14> × 27874254505033<14> × 2017218763920257<16> × 2569980556725661<16> × 5020391042518801<16> × 1539106992220814222226128239<28> × 1739014844889065247394714470434503<34> × 3377733027009239586688584749076109028221<40> × 11798035748251536190317782998331529637769<41> × 228264160218322614047477552622989434100441045309987795861738089418629301869735287388168725992336125699800132280920819417776994697<129> |