Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 267: | \[{19^{267}-1\over18}\] | 3 × 127 × 179 × 3739 × 4402284253<10> × 6062092025440921<16> × 70353563758761200257<20> × 100406562593700976489171<24> × 516599233208029880203761673<27> × 1991511641305906595444902842736305161490856691155674104014444795547589309174118116074569<88> × 300413928028597926925020615939925000956752135550357123140897947780294935540252552076437989697274910464230017477845638684674796180063766844957154071983<150> |