Factor Info

ID 164472
Size 560 digits / 1860 bits
Status composite
Value 43355201925349937620544119387405273070125506915334786907979688150720467268958191186053079182789340651148881418796970700470576236050946397012991722051840810252174431681445678851835208497139118810661828935234306319049806118228718863879841558387875819194391197305601295332090730464191286331628676571005674813124612192595142634717699175150039360006346395118205641061331627957640383457670303364607144393315423161792247661219983023605513584925018375504045300375319311946492666305725980395501851938455742681998487901077086677176603356697215328659913705767049261154661

Factorizations

Primary (ID: 163897) 2113273439875945639832731 (proven prime)
(ID: 164473) 20515661204683003466271516912329854007777400271292649034157000556130721173386364617150255424611651029329983019331000170413133105960918918080293511353249675500406217875147747998779878640942520952872778588094753874105227589994404524848732840294374550495942795377612325500185740881807677652891777391987926957560067717324092499459566079513297533408729061899776636744392862017341334586307837742491144762771983091006921064994681999856859008004840383924182381488289415109439088943012721869655986681147478247922450403250175297066756363324140031 (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.