Factor Info

ID 148068
Size 399 digits / 1325 bits
Status composite
Value 620962968636522941964448755027531061343678652339238800125118767684055727929284697324817503961640799387328874653651388830989342118005725095429953928368667411347374055012476011324962321987661794059577733305790307601635146464842609542931086732341100602709434478931067641445522410538152827079733531220111470565934870045630323966088292782511909657162387339678177368741968527201047879672438043188531966683

Factorizations

Primary (ID: 147175) 156360521144213633542055069 (proven prime)
(ID: 148069) 3971353920365867564658484228278618990433020120923760270923649080622945807404686782464813283778334150438415241148867018173907093860788596868465092711578097055457149324493076696334351205124528495379165895789817904897273597510983851955605022746084130979377715717460138680132493345313047808244561778191893513463267571021898563621125604905666208478184282238968656646727074254807 (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.