Factor Info

ID 72120
Size 838 digits / 2782 bits
Status composite
Value 2553725233064002902456996763058705808986077029691034549275777669651367186086425744940009321561148002564546311848113008959089910888579741712157007101324738436888304524240701118432411486493622691915355053759398984991033624054583260071632215897250569642815577451309590070557434626873011250324272066464309812620016301375174967394813144802271167790365642582133275389222689514810313495201742569438629362749451910252066460348018976909278428232431965094565744136990784118852415754872752765912167116825395246250784406820600911159259038689740410220433455684364292853507073334817281717696554082962864864055635148788415319385158058790917172492953537113815527104020813248138945276817814440828161272570964745293989769455885246806908418093649769706651614354543413877208101269772510305026440356321992177185005600401590123602439478768855282809017748025469

Factorizations

Primary (ID: 72121) 28684283545863469279425961601 (proven prime)
(ID: 72122) 89028726444599414246435467473140307199223886227967487522014847696632077304955223595792927780404508043100381665048449471548036572916227748828969240083477415718330529687695554232207554816104932200028093626576704016597689896842802240230284772454429311729382209423893936128122394064309205196517044864563450632110083820251697469147046554818946009682221931916160316673381103351090053838613034388060195113306936306174832185622597962665259649238640009996931946077225648532059150964419443914564347162724319368796826839640220178648322706375923651026304991522528206349805298053855386014006508763012632379266568442467422642814338198629339396960143108626924853778019878129754284723218851944069630241353795308685076996706848787963641829702853712337961344459917347020533865189793369712396178732115041876704956592571676675069 (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.