Factor Info

ID 161507
Size 266 digits / 883 bits
Status composite
Value 43209308241357607479362134127158217259919073529275913529221585803607906899533883696014508564608955017310011585800977285196216019483533729266883847973690935374111612526702016009503637606268275368293446087445611320832481048170666377883630091629744927738689641511886561

Factorizations

Primary (ID: 161042) 5939134782461509130851354078397947851330297473795499625999116156148377649424655245012454534992787071 (proven prime)
(ID: 193828) 7275354041291727862849788141099463568653746641133952164032251365258457038617356840340911777004184859522317279841775963359683179860613913603970419359092509808205036191 (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.