Factor Info

ID 13158
Size 141 digits / 467 bits
Status composite
Value 283448586314379052326480952325834531263646958494231338447389654861344245659201324792906956599726103296658492537694904969631634935502804822109

Factorizations

Primary (ID: 13159) 364069634972352213935480021337032204869 (proven prime)
(ID: 11742) 778555965909940281372860691352210131193321862421327216955353229398220269344513378324395433682505947961 (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.