Factor Info

ID 172854
Size 564 digits / 1874 bits
Status composite
Value 679022731902035872632493831649188091737439834072366467200593708320736347990078479808864583320777294380824247756333512665997794402607972911848010724690651491789254205695515776653535892742388599250635350237040693058364300553622126839599705893590182158152888909561071704950791079193039355666861642976354868503414602750844942503119400604078795131293132386554302677047303393501552971632002934413131799215679192943162395378329435548920555633349135824970307536420385239043660370201780618417957763030188109191534691487523401691797318513678974622018914336260538347566082917

Factorizations

Primary (ID: 136735) 2220044575739187718151324977 (proven prime)
(ID: 172855) 305859954039863344244742524899422370205561700386416387832715814193871683208157953442436389246682899119881509162745867137366913744346202513098099313678703669561146076361210237779700041951083056785980235530991925993143496876923548144752147446142013098127381050735043895203629899681145219468986236767207321818865114818945573019327180694847385456976120850286581341478109604377710758942917182894912177436307079410389810003769639915931008973707462960594574604195000128295928062639198957153438626461555031414040561534650284820788623623763119221 (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.