Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 613: | \[{5^{613}-1\over4}\] | 125529101467661<15> × 152688221893811<15> × 1099392940512539<16> × 787243460881965105556751<24> × 2581704315165414402792352066259071<34> × [1717252678165365069079359235372953888426973690981102261022751831978216570023855394810335463125664615354458490886999609194545492595775453689593935916673042319979606752159998661577486989953237879296101213651169991902382982652374202679736278612433587623423754274173980996466449299103192853258010412491324562374100634444021957196369<328>] |