Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 610: | \[{19^{610}-1\over18}\] | 22 × 52 × 11 × 151 × 733 × 911 × 1831 × 2251 × 8053 × 78691 × 84181 × 93941 × 267791 × 1204141 × 26561231 × 84510011 × 1292509969 × 3974999731 × 18356859723821<14> × 103344315181390471<18> × 142920649702891953961<21> × 547571640401156987746344070673111<33> × 56065687629692436349945381294682921858769274981456436532996640647681369599401<77> × [104321126767982723968340961891365999015492386971032187204461841431900269031022644302819695230995556430249764495463476926293500376426338330919961735263016635050931756065081407633016561603512750319272049629863189448729554773236961375495362372684553189157737260819901<264>] × 8228586038756339263164977895432207777289069469271200394492625978389181943988187947984511908750752305220435705810116865306996271961923289527718581929358578360110347874795635867941094619013318289560116030234022576097284124956001176587381941957521566258516929798051180099309581<274> |