Factor Info

ID 155600
Size 557 digits / 1848 bits
Status composite
Value 17259852587549806635358550281953406748056282884295377644718821126856679449456332656539739936722333731375929314852114753918209166738835342884356134816219691888031887035635226006997389404143670879718977480924908439839115734256665074158519575741899985037184912232676962322372443926356481724098212723322863063758482575956266521018906372080703661992776329882436641140012285412875812574601531719646882997199714591162700407509821656652819655320973326296404796828652754738951098894773015296490898067301608637704108468394188652819919443727537956671818622981877110089

Factorizations

Primary (ID: 154700) 261116663697161542351918133573442849307 (proven prime)
(ID: 189550) 66100157466654354824537347303983190538596340376925374993119537065927347456480993407840501518507641241226354477719180789231505913989543657065591262429783474759161773290032989448814017522061548095063225849800720540077636407100472752003418330077338841410263031832073857131916903130441582258306999924408438427687628002321551578211382824692186847942183608490376842977343903379178757088285006273622137318943463023855215454382851569213034285409820682083286726471320880322554404638115576032363433670027998742308415576798008427 (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.