Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 614: | \[{7^{614}-1\over6}\] | 23 × 1229 × 8597 × 54647 × 173149 × 507779 × 1749287 × 208101793 × 40571013452585053<17> × 17387622838315800340412312254014945207879541386592637954891034393230929149815229230950729<89> × 11037315480025162032903836930088486653218178062700444266580659299183499609350639274135988543024787847084760219120921741350210924965847501<137> × 112444717702509272860052958843113481801341459505639927072538788124212324095650827015680394261222686871470547325905386970513833108032542955481015792785991168960396137739907904426483295434004108249300506683305982558607966219362574534703315813<240> |