Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 486: | \[{14^{486}-1\over13}\] | 36 × 5 × 19 × 61 × 163 × 211 × 397 × 487 × 1459 × 4861 × 18973 × 132049 × 2884897 × 6676669 × 48289933 × 854582077 × 1177426963 × 1427145211 × 110095197409<12> × 120850766857<12> × 299113818931<12> × 789080627989<12> × 69205137817155935977<20> × 112809934885911922909<21> × 59373166671838305231571<23> × 108283067302057522603523370148315861<36> × 26821736814988470954060157064074992217<38> × 114880659731339946558533643832442036970911052211<48> × 9854656006590369104556683351103089875414671130765445958422779<61> × 441102745970468970255638352653418939799532055697280005105211463816378630375216438371826919<90> × 5699406466833025058182213248385528148177961646192201742226005214143874785747164802838698289579103<97> |