Factor Info

ID 100568
Size 243 digits / 805 bits
Status composite
Value 171948039301846376136764856237135150126508841762008759123986928532888663948757446913798505639236304626244540620405081788739566365738703979089308442319028728534508878055726598094914549728326720406399302572614169045254159672556471321677420020001

Factorizations

Primary (ID: 4) 158414167964045700001 (proven prime)
(ID: 100569) 1085433465401102107109196623507628662229125732926147021149676275435694127039857621763931900348606342642184035870556432345105202113827113715645543994976738427067050470441802354428634146219284873152145725634648267289374320001 (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.