Factor Info

ID 172318
Size 510 digits / 1694 bits
Status composite
Value 755106854694999563798207001395843732462276113895653060281278869909773052384272024651029530328899512982425360501558070965358492995298723749548967272898038655416700717534079161972487752199226502294648583500750965572188336736783783020736302527169457026646234319454902602728789270715317959599060863645302540513514829355678344553897071762739858385284265401984734693522131604150099773499469476986136067382200456421338380025652745684320822885989415163172744803765198501772615122719531626903318456503381527227252109659

Factorizations

Primary (ID: 171619) 679455169189242703049098270848161951396950782543663821053844511395947 (proven prime)
(ID: 172319) 1111341688070499112998282215566171507518988448107214715621953856223571618312296000905950785168627442754552296415394659174754113807516667987218390589514985821424909054142660301052401845566138582563860201994761789483141848706653753680217302030364211581189758191839444758308641154847307501183548408066712632095797683681795263791197888243879786295419866623309646258685564478743343792259027543238498948379527793351650731765895747692207296319692497 (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.