Factor Info

ID 170715
Size 465 digits / 1543 bits
Status composite
Value 198377834124396997966547404233076463855289491791091583135539611642947315934888266683304312984864562406929258193593986062253299099919837326574787174198763548547070271224094576432394078996445733461271575045452727035082902343332638171547012306501918740607949388527234923634523703766739905806079456339266620063952059535632408719974004907825912007714243362998343592775446616339933370076280330154773196093506391322967516630258154028001716472875702007070394495154180461701

Factorizations

Primary (ID: 169722) 437808309816410813281858067481593 (proven prime)
(ID: 170717) 453115735074978698458592076727992152937307957165991951899069664165530300053305729082649375184690837527299839939458814704983706178535693937187625411707290734303531365020496504251721631607157503281241077801439437934995672319975809334767537681129770908245632114558766006584435157526859076207928720237111114099292939308906448744982193186778229807155459043491179796598839055509996466879211930601367847589923566854045080344366754788581357 (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.