Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 870: | \[{3^{870}-1\over2}\] | 22 × 7 × 112 × 13 × 31 × 59 × 61 × 271 × 349 × 523 × 1741 × 4561 × 6091 × 28537 × 74821 × 142159 × 261697 × 1383301 × 5385997 × 20381027 × 32234893 × 37464463 × 59086051 × 117732751 × 25481953741<11> × 34118036879281<14> × 150224123975857<15> × 3159421788711031<16> × 2414851532956058641<19> × 76455796243959454561<20> × 17697378103034098194871<23> × 343477048795944439672921<24> × 221485711052594564349712441<27> × 19471838531843392794834053569381<32> × 183349688798536618131199274872809217263632838323547361<54> × 14280429681823478742670222737685756121613979291989293633695699460761<68> |