Factor Info

ID 129231
Size 546 digits / 1812 bits
Status composite
Value 274095586421203135483728845338754844542687385027182435569387520028990433817540082571834278648580794983211272060757305868740375248424120574662031638363345240949820056669679376752346127623679893215000570363252094155219777895996170210498144102001115656098941278119315848565926302420872059285138767855045474189812270409683285418312295689827855058596264713887188264671252378110603646592580538608744213918768424144980081903364355932071026940293622492535501334948945324809386477840694470132136052779210854761576087353777526167504021215516093846108462821

Factorizations

Primary (ID: 47827) 1291861657524852759605878013318192022378028011074003069704900735045228606096133183378621 (proven prime)
(ID: 129232) 212171005172765645377808266047172794581016247303968873829144664977705849537827276406581904081172951732771963721281909702118521115047172950455284461416171595524108456866680288521175129938273725950621621069905716242189802266369181410101587008675779764041176064204850477571186512134326586753679509026390627632462424085038622842769154639775917563122466843009988644349555032631776801136701257174603784036257561850633071578786435222205095292636839857721748270160201 (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.