Factor Info

ID 164360
Size 456 digits / 1515 bits
Status composite
Value 613260535020654811964219420625723148317887050790812422617383919031077423136352193041314912468933138113246417887734228957650407581837153606703750728799615674216419613607293332627708197189061950574185521393259709388145630774904572977820877957966158079530322004114270113446442894554280696679422674414200316712244585170950149664781760476678587916554212880343950012160774096026399478810458437384470211517158796355147075548718184459517715935124644028804463888457

Factorizations

Primary (ID: 163524) 4394231174092284521569 (proven prime)
(ID: 164361) 139560371478939298484047756770461233386574976611886077633385941601339249370620851793057163086048326783360542531101444636953329861591659324622806806200579352296107088113345396875557824349082065231403764138664126581598752382465910901363450312180150792787505970859875172567538764339671508705307512578014994143082610074976322550473260861515415844032681282156711515887279642994128268050886161113738344707372557778130494812953052454598763753 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.