Factor Info

ID 53998
Size 530 digits / 1760 bits
Status composite
Value 40722386019131197499868380130682405683921579405201479337428170673461651513830011886280218486426065313219661724170226549200543985207161066759069059040267954936277659266931792754454490808121247130736148161489065340738278640614244816857523314217895847339681017742924900730857755844534661942210717415461980042317008625460932102456272735375545524235072021145628192634189417810269879685241369080103329351226730424614802007919501891101496144658679891613681668920115571742787801215775910524800026482839072942893912686183578493425919452569

Factorizations

Primary (ID: 76395) 216953422345555174567315727393 (proven prime)
(ID: 77554) 187701053889208196295303907296948139868275187961221166003257804987325960117332086603958238899111933083223872025745190189048689658463977684506235265805535366951413697970738557967359678462539457323446697999470592357797065957774809381678907173903873517479664156703854892734758250409281689574614979405774171983743018496441134223657859191859826165009951631436969081797886284755489550438736367002798998277539866404313715806915634043960526713012858431583600274277214874916763361249001399120652607485627290233 (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.