Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 375: | \[{19^{375}-1\over18}\] | 3 × 31 × 101 × 127 × 151 × 211 × 751 × 911 × 1601 × 6451 × 45751 × 879001 × 1020001 × 2460181 × 3778406501 × 6229677151<10> × 69942765751<11> × 36035657195482151<17> × 164375644290642589501<21> × 1379878520583653811451<22> × 394060484447426707953751<24> × 22597585919862548669109108437732379856512024344072087442465666261084774066022513975615768645737426290209083403501<113> × [5831407302784586902572370741582136689827576358684295568485116273387847680833046081899834898748533660641367860339009690343194218570698038294790205235157965323615292082567275267805595977136473404575814701217001<208>] |