Factor Info

ID 159278
Size 275 digits / 914 bits
Status composite
Value 85838511628070274439372582303414908142479176970805630672515741418310776779811314755981880599421101330887007606600369919569381533523773583866726020155477035929823741934052317854352512323253806158808053978061620939825552438232772577322536238132068544108376673044321247508762163

Factorizations

Primary (ID: 158955) 167141010572952350425554799 (proven prime)
(ID: 159279) 513569418623349643109364414499091789434102108865549903778034148068490347982168747399922319549746298909843900254023907132595686072162187532268158231756860486712410120260413551368536641975652202701393847371976702773372380008708371720589868814296685437 (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.