Factor Info

ID 64973
Size 781 digits / 2592 bits
Status composite
Value 1252991056112969522900338489637302759092829373414470707195201350249125059730203258842908711076562299666419516234695925335593961618866292479656274660308243118611828231637576638297595184650625987080674601279056135108730549818553222000464915062890504408599756942909611860367857224735861538366585416955377094726369887956066050064987813793257305176364356817480349436061046576432471956161193578480547545292437003351471877472706828592101554001146586019748605102840721456644873591960746176874621669059580109859156909224268057962698772727345616427592139203520151895827704928324947053222870192608586169593100847668832066738176267430258937028340085765126539663534021754012933461714353208095106358335931607122191350691696641478518764268043382824215790618892564277227582713643756387418786213429

Factorizations

Primary (ID: 63342) 18469031047049514697 (proven prime)
(ID: 64974) 67842814976107734217139271937582366653110720693516360070939365171974611741976816822598960180878773818683062965091581749716116028752180653501706528760530927643814943942476562637629068263162049736048170503921552044853440916806672227370685326888655904805709171595281055183024289853457508842686353084598648641134149613408835530153798444955253936715271700752901743851055857435903920068285951534101297734034248950432466347475277867615553795140078945642103994308758563154316716399854391366113985829554903329485112026464412032816987845321127052517558136184351497210120642437787959189796351445759472698316621950681327846068498329619121393006773521178627934421125070999743150923119320418743938174644164801857301885595482703744895344070223954611203850723476926415379398157 (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.