Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 891: | \[{3^{891}-1\over2}\] | 13 × 23 × 109 × 433 × 757 × 3851 × 3889 × 8209 × 156817 × 1190701 × 3186217 × 5570533 × 52066477 × 1182737161 × 2413941289 × 7899901813<10> × 370231459035769<15> × 12557612956332313<17> × 12812432238302009985937<23> × 3307087303127100479175105774347826337<37> × 22020163035726259944973163958989823798317763239269477<53> × 178104970935196843279236697106639998717172116972434655458212854932555420058128106644572881<90> × 16500904941672104007768624423302745022084786502050176145041308397455253503600542480084130057044107845610454864441<113> |