Factor Info

ID 144218
Size 529 digits / 1755 bits
Status composite
Value 1823453859489894325595525127723839519110206880251246503511579748331709930942284913158950796119795984603865237388863759749480400033570746407914054439741638762273168041020352075961471399764475091840489484529742903247121184825398338889619599521565870611576223541931191693433005102326222845654394881822200453159507919415579887152025461390223558757082208691503373934275656222724926254529044284745766891975561569398593684781508181270959077973755574328001732743346658294394606136358953703796170259538097341236666480313860200680129614891

Factorizations

Primary (ID: 143563) 4017703816132036958251 (proven prime)
(ID: 144219) 453854724723184703831147440524103707288387206861446602330153553200193801174907617129363456374830077680444112313069489235057363133853165901520336821373699108924556644646859774584127615311864831354781130896383754560396593659116215697331597532569381320483387650434416041357476493847136548721038588117473230300180276360825916044677756231484638340696768874802731538163422376269978742758126172530074506104961147487954469246685774979896020509098539060580878114127178391049091775518669896133663671386782555387376641 (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.