Factor Info

ID 145846
Size 823 digits / 2732 bits
Status composite
Value 1889537424564479712677068205139295674486308007330974604416353154336552824893846517205871655976783496996099999044141931098679865500234781921992886294685512510606084582701264898446853195111358461355053675997335699019341746013495863996626724067895227476952781801970965879901710667208023959984522057155347436458527135148362191422549707832741204265124163319958459908649618909961897981505770849304898500289852974274457863188135922261210880946802904392173385498622921016287034305487077193488352041918298390401369580886014825709269435732358057890016903988070069736819744807644026180861356467565424802028186128337624934749623511907023884481922934199252810235052694814188978630179631053674712710959036887148955192323878971958883378581901021439301394754996801295790669613506016375199259268858306446171563386283335722119700766749466851

Factorizations

Primary (ID: 4265) 28090626041813012073462457 (proven prime)
(ID: 145847) 67265764093398826587528011870066996078703299498840442768375257268580536278788270288366918826680143814864248700759349544206097182715370127698076544743263618376927906036439993737798481613434041057948175517365368688397511130161368414520463314296704902832609579180366375184673415568916553780983361376061249283560430561978154233713106431299832554902480904414268441396831703386053826044050874553110819194402010702744698019425095014781478695512287660469902391582709529125826442450680377093927042007868391142136318464349989572507624650714609790376382433502295944949572647373484322643067485467508531957420769912519442154584236971391596899305504083845036380984434410712665178780045799444377184286148459217421336245125799247383622862351417276737637634563598812242044470754534715795368341666619188818385451643 (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.