Factor Info

ID 164658
Size 648 digits / 2151 bits
Status composite
Value 314684931963493388293544714377737514048613606551695932707256520250900471040386076852862118062830074727496508710809061163619183621293904628518313367370844047463994831355970260126677975802976073975249908472214527128333999054920929541418243712652061131165400670192185166210841300441327538623945475533142521556878284605868893627993798845934534745102338117899512144077783668605804011940236238392903032373503807721867846828720133517692345619484322642436527715404443503646076648056615712514233138212162117700521751353517764360545937316234412009958869921468200010683477785907084270275722971941942250731327090745233172182419927604701917347518117008686507541

Factorizations

Primary (ID: 163573) 2669201755395650879441868781 (proven prime)
(ID: 196338) 117894771846067596389336855524053164903328818793682925392231455043996144584132703998387730153852939022703578231875937328874879958453530434305574350119292373643159967603864647122674239549473856746266371825162446319358985597249825310115952129986105084353428053043546874859503427516630944412423904417697826899191306854399005549731265869749605390950006290406414258068269885683012345714150431194170076485896500469794333441580642969252775588998336540296351147619083321601300803259971617434974130798950562212958541679720157066246896530831978245317051618785473097722381755685439871317008307808622690909664726250417935876471189961 (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.