Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 885: | \[{3^{885}-1\over2}\] | 112 × 13 × 709 × 4561 × 24781 × 739861 × 1214221 × 24181741 × 14425532687<11> × 81832211761<11> × 311834125441<12> × 489769993189671059<18> × 2224898159852613649<19> × 1243704975397142761851514391<28> × 15800757982738113728531939755751<32> × 9736622508037946817946068730077829<34> × 72671090167909305342577926625186381<35> × 7463131582671583832983850866904024011075668181<46> × 11113956515228813188825102069857871931223281236063672331527402081561<68> × 70559247627554525832308171452574451307850878987062844910254773945390313493712001<80> |