Factor Info

ID 64380
Size 516 digits / 1713 bits
Status composite
Value 431738611091018733191228971158510268106780642377596539735501829251143678679629454276782306478247810080225397507779340594529539778014388720227802053625163289904573967606076940444896578563290837561227058090549714840535739830631192913859258835771514858869901650805127164522543279249072575261125585809875106337709858368617165808421484125871475954855079041850784363087079534047771120370545767677883931956837570114738724766583175728252462887889666755920681189252407780675813172407839097837566654314095102666422174883184421

Factorizations

Primary (ID: 63345) 1064542861270580708122635671 (proven prime)
(ID: 90800) 405562450135374453697687454997757099801071378101575321786055853127893425108851637651879940877956260629681391431132925286412305063154434937904722016364474088505204924900955838333464644776341331464045354681517498915971788207555716420168458838081133150466897357611948168039728401262287616914557338409452277853354537944739945909323336605511198433672056467028038400884201325644382142502526507918129851823192519891087348591670176084578711787809653991777355191439885384801889164180612252236761251 (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.