Factor Info

ID 103980
Size 534 digits / 1774 bits
Status composite
Value 743393457393956065392241072699387096367951773531001804303451459258469022664654680011282399712189517909223148276670247157041092255854660792799233754486124748331948600489068441192786680309824014151553836085860335324434705223720419475298924977422000379256495516506169085126262454587812213752796505176694258659400490450671596487766564116792095679759959165673394068402566258842570699258197760226890268949078354503892711969615868037075014430916872754438217286857084696428395286853751043998137625218743914022088302831514199898013693559828673

Factorizations

Primary (ID: 74) 658078658277725444483848541 (proven prime)
(ID: 122740) 1129642251793288924597239186737459646198188497897740047770609871903780986205928731300144434740535933498124267554458796629389819369181157924236489874910338773649389704794584393973304246698176320990590201809044947683022034788878376089082484289640249327370356112648283952369908957482861508917673681557242967765299685309967058157119877453533012318669225834129345870322376177309081413243693866239135142868527096565214692726363042231156852977085932040463887722143529631721212649643259775427895434347995451491216053 (composite)
Secondary (ID: 49475) × (ID: 103981)

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.