Factor Info

ID 155463
Size 578 digits / 1918 bits
Status composite
Value 16413572810367497749238884310708422122181178661752869601720909542941528550819515638102645534489133597502710970706640192462669315121627894090219164489403175792812526750711769037913946465733729852860115103750214881504541506265536254343798959261796585550126281111447217277433384982208955180784040597296375939450461537472788228199278824293676932671773412263981151683306873857722516752949294500067807929547098202221202979944313250574421494915924360995064879606941016853511149207238326828948984341628530494338162168975485516433592317354218750969623465695104252339966414787665279221487

Factorizations

Primary (ID: 154769) 495692540493792952706077453053647490587885369144466989959081447830613985960708823137620141312048806228910421246405695046310038091108947098309520680800772873100045155414821401043012359 (proven prime)
(ID: 189420) 33112406319483494469248520348771265512238770090658228077570440684766665382700691237915862105979907516450274452861454726752676711350020262442373565751528399393606977139851065566963462964974872248406041378747082706813495387213374697115862216260078524158317548041188646765016659543578986071636263262909595331860319317826796787476755435444874296656048733747308719738671683984277077172920564848011993 (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.