Factor Info

ID 139923
Size 652 digits / 2165 bits
Status composite
Value 5251233189418023114432575388444105363003579177733734939521224068541049016195791405372664906532600982312322445039833251364209257665601685214791855828641545239455936278893308078613509757800981115188387433468256188905237748602331190803508540617370708226377313366317660437802690642461805298234923177897472525025848159572766596082602758928257711917545402103013275147178159833286737840792674620424083799946871593531854827963867689054260193263295406250254214525438843540798330240169405812303004377690853819207927633102585876548291079497861786015020436952737438930761498922548154522396662207961758674579622587194384645725515067099477479386799096792044736433371

Factorizations

Primary (ID: 140902) 43338346071917689431842518373 (proven prime)
(ID: 174802) 121168287795382865413832735775856550949450276443506363258365138505749447954345521731691415536047755080751139325947570995449716366730557856934309619929972299587295720973745428786901469270285769397675160092783869237908152532633599591170879158810180746149136672403876186807093150128627263615337183037499192150155985424669836286467209307625400845621071207863846268996157117715716090142363394849581430634551303803982251105838435341356946395647946876165153302876330572402034256065852265286395393935550294819157668681786851072231554699789682201971616461510257080042405894441792037425679207233758398023119275137567370529890094200127 (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.