Factor Info

ID 135475
Size 560 digits / 1860 bits
Status composite
Value 49743708520771148528786718373651415323131167260055688907772541056170428510487046567023474889840267194859035467696265463406114322422349331670652632162118744405154252973319476445066699249846958980541694298369772686299209871954419965951017250311764285957376871173707317755888777414139923865629038095317453307517194610843683659502428315498636018447730044099353241571872385678073877646727131388747482291589061641642772273122251715960467084944592441903045021914192803137964691702936064928259434675096330255460047388428381404467209534625582759731203051225439459839597

Factorizations

Primary (ID: 134136) 73986678146786983022017 (proven prime)
(ID: 135476) 672333314141788738787806537362772982645359588796726664214840834911960063439274940497086218008408819187693344018650381811599713792271190822943623916734066668493585096624435812857809606358002390418752297526169206816729886442393569591751638876607222563136265720365856074852988339454199359821629011601331867395004342075588301043750782481577021609316274235817580144945321750908342388549366869165597604448788084986851670977925688154921383043631937990702209813289481580331500103745819063278729959038757939371725703005607528500911522758405325741 (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.