Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 605: | \[{5^{605}-1\over4}\] | 113 × 71 × 12101 × 103511 × 486179 × 511831 × 12207031 × 65628751 × 190295821 × 187582679253889692817030220745179165323721206561986278625943751<63> × 13094322377956920597215509541997540493466263550896158313340716530769<68> × 2877096998385654633626201873612612721176193380583948325517816132640015584459426652741215341<91> × 5932830970637251571256402393049017115555076967881502316036219843522167785888533310411784809628989900809741984619161414560295497721992470319271087744125001<154> |