Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 518: | \[{30^{518}-1\over29}\] | 31 × 71 × 113 × 149 × 223 × 631 × 1259 × 2591 × 9473 × 21757 × 93997 × 190181 × 418027 × 1118041 × 197643419 × 223855477 × 1447418949456775608391951<25> × 7927243396662017068320259469<28> × 31499248397230272495926899111<29> × 4673016293261684390446904937094157950067612234753<49> × [41240879856293592747470228117665540411794046399627619085184462490088885290536109299370715470118576045747834503903690454636245140181154957616254006040217608480503214587640905142929545902953364773116116727951883045572486415135103250919236458195478403053097438870814037870143791288439<281>] × [538118789729951049192048828409222600930039198969948591774551237468226087654224097742335292285065079132151245671357104874482403433214922136969961360784033499819328758730689007421479805459743653939256595808832457940382944534384934116413740007424736889199487237621904358316113569726318708849<288>] |