Factor Info

ID 139439
Size 391 digits / 1298 bits
Status composite
Value 3864401998015462741303578771566890618186272589510891640567906197673343004088904962547165682841281801958510919905422221516270034320618885584563423280717760712597416104239363332987876738170385345466807573194979599340699427041047917429502341260162042016519873767515546009127645525784780580515922569708487907404619448134493738852021108264990680125110349409259325223179175469152438831509710132951

Factorizations

Primary (ID: 138945) 527454078571971053333 (proven prime)
(ID: 139440) 7326518373842028214925614091717727536281586772137561291953355244588580217097183742981931560191791447460751027127399948465180751927790639302229531655121770347708166234105782815808522901714779760095344948454709091590488901822358093456093744138541760964461342293506526038370407255640683789899402117488886704858447029838128017152086073756004437718288270650374207442464121147 (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.