Factor Info

ID 164638
Size 624 digits / 2071 bits
Status composite
Value 217033524379172926670438702054902160781494412754305110338832616397419107885752464492792910782272234705439207675735261882772796557009918110837611321608795019877066199324586752826141431194355925710371262484600899893006432420470241105540449246095648593908266152604707772810984344852916869744874898615594135707398475116406733679389761597449983944208999131371823162995955074947751592719764339591922809973474901954123219286230470494188047710291914829213069822626963083190094402594358807234052467085225273911548115418339938934517532638133692370762533960627457510455744150220153401094165290227215134106936263462521570052531435071541

Factorizations

Primary (ID: 163770) 2981454365072967665946401 (proven prime)
(ID: 164639) 72794514959433659089445246792035450316819044902011831460487505512788519753436783817004586303256497138235634776013341141732002346913499638265469323359888522750636415010850443970858387037866061766163427768499384641355742356203417531598868420762007837500583124878051187824181293467222802189661855309458843845426841319665530706793978109075182775466744418337234379823754745089151194550770005022858909021361234960491625868947933796274317873252102807820869401379104172629868433015983737969635873052462125395124795658107372130001324920126001711661028292884630772642165760916820619227488431512816815691029141 (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.