Factor Info

ID 103979
Size 559 digits / 1857 bits
Status composite
Value 9378378766318049950019079756168080553184277265207969658157177364095587456605597615946002985253453965100813619037254499108905148045353389315108877800517097315604997009751926832283438919811901928039592118530034659030953755785952067169343658425493539007790957881792578800872037465077228826947722049527918190853683380427935338614851121088488684093536989689362070409327282670649238219390912691618188538539326642766259257854441876930915763643036765186810259057883465772575526399761117935466000716446851940075597831293031679224649863063847949901092667859602341179017

Factorizations

Primary (ID: 855) 12615632641152025840707529 (proven prime)
(ID: 103980) 743393457393956065392241072699387096367951773531001804303451459258469022664654680011282399712189517909223148276670247157041092255854660792799233754486124748331948600489068441192786680309824014151553836085860335324434705223720419475298924977422000379256495516506169085126262454587812213752796505176694258659400490450671596487766564116792095679759959165673394068402566258842570699258197760226890268949078354503892711969615868037075014430916872754438217286857084696428395286853751043998137625218743914022088302831514199898013693559828673 (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.