Factor Info

ID 172217
Size 518 digits / 1721 bits
Status composite
Value 62771655594835039133371794219701910671744698132005935405867465376396271491955628646865829503433249730810418502926276213133979114028851108016765649546793020069484270041363927083902521442757791697212130957861294290976307321330726902501390175622116978931097583439229026541447452620798973649103774323341546589278948982075855139132984784957678776548705280597063007775568822103470832631295609920867708659307113063589539954878621952427138800681768453964646020161527781504489895682046917196320542208536403171649873986566173653

Factorizations

Primary (ID: 171444) 347950544319375903957353763630718792036219593601902954738448485409472090513127432099981087897605662564427990260384819117207649 (proven prime)
(ID: 172218) 180403958607457621263641378723248910461879807024335054624525095731927299492224357324085452986614103920302861649418332799368358463267165554646351938956693515452418192133929556240372804857071135345656042647108565675524703244205547745529073406090481310726275625855308881459680401374551978072884348292246729120889598754080441839094847115083972415934235425392697195953813213722541020761069869713397 (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.