Factor Info

ID 51452
Size 611 digits / 2028 bits
Status composite
Value 19544220156427782451034976293990967009644594270488797706778440719833664719900271033987480909544116817224282634511960077785981714901526636822944395345014877897303798919075309449015933218926679416340259928797161297708017903730160559180085474203977387969292106450047011724761943577490360745282666796521475585679348216387031127617886925939254955860446087338384777899733220334352805362989865207438753184165422568578505838343796413762551960012545398629970420824017048875696458109892381392355883347732843291368843804355162658199053972443502529386038183574236581724343231936328558378294362281568761357222471772267343889

Factorizations

Primary (ID: 73393) 3880320581063035678040086253 (proven prime)
(ID: 74520) 5036753986721770617632600673809515259141772426049751604607272038528149452869075700362676949383968768900025588087678594927232177003893979434878652381660104168567457030836688493350474003624285985064024452541372791794045570727525952724163974911974100477698121508942443803439689513873037548369311861412410611611613876383792410457253014154449908949573836925280134000378658579328490491878329684058407631618761316717730128732917981239417891957060723035376904099819902602079434823731699846952112075336437607855226005643016448238897513820966003737141575811881891719617908995402686721011324213 (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.