Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 980: | \[{6^{980}-1\over5}\] | 5 × 73 × 11 × 29 × 37 × 71 × 101 × 197 × 241 × 311 × 421 × 491 × 631 × 701 × 2311 × 5881 × 6781 × 9241 × 22541 × 55987 × 585131 × 5030761 × 6527977 × 37863211 × 288628033 × 1469029031 × 122694573317<12> × 13509594555661<14> × 600827908214213<15> × 762332681442053<15> × 90179616936384011<17> × 246894812454140761<18> × 531714998599056253801<21> × 57718117561355946617161<23> × 1708114263204222806519161<25> × 2076531867755196744245501<25> × 56505996905771140049492137381<29> × 802354924671793395266725600744864562917483072464133108417<57> × 1713959098477118024974772459978633155422670142812772394381871<61> × 4938466792880440521618955920258525921785942572170324632158979728755901<70> × 2379224010784637995808766057150745202903602612255985695841942530943205439073690463791642500775113261862991905364299270445677381<127> × 7098560781069729423385359188077127708830670259213347957052171550391346775778253449047500446125177372528984342574787860303216905213280310364321<142> |