Factor Info

ID 178218
Size 713 digits / 2366 bits
Status composite
Value 16475813156866726713693848356554165020933137962996429334227860032956784150363973853319925134399239951354968747054097153145302737702283708207175601741223977904620617987304506272346016300545507360295264370602863256800787776181726557111471121708995830418091269508699834349185694584433385118615162464306247895207711280206338951065124003279322987655192904262249360191184463231697958657285900855583678310827518219708534384571635892650156055370289076583043653772435679758990472473021664426585245659033511847087717981314874560722669528358151950857916151789263969111495055686681635415832333119841542871431762156070022838462638340776947324270514150547041823690570019346924186836016745802517116199494171107417767375028681569

Factorizations

Primary (ID: 29888) 653580220770586643769559087736666647181270876946140890718012486175349815276731815183097935729830517496342149608099382572775944203359385952524258451449209666849 (proven prime)
(ID: 178219) 25208555328435965624656055722856160233368581233898095553685962094946454533341923103693453885661776585422015711594093776053559013389011927476131767885390166362599200630392741559057815265099017763554979828049628387563594513421570837773714846091421498209575229156379080444923307457909434137338048173913484162080699041573658826127612177152887877851167425376734402086366730638087469094428315084561225653509046614201398960316440716672133030728919664518379339436708237519551919224020149379205569641327178896182044941293081945623089934720317385423185540775753281 (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.