Factor Info

ID 190561
Size 474 digits / 1574 bits
Status composite
Value 658023836176811477333606066966635356548678945135286149155879224901859837987374178698499502699458644438813926345235249836594493176601242657880811399354903319462223973373423891300028930703248875105426258079882092701859849153672183883620001712342855069662205514528976361832136809927935214629396525379325073852949503994613140659614703322635962094790705373197849884539021372291484429527021460890556268975017530006617934434964979377341935607967062081235796851912640157902422825417

Factorizations

Primary (ID: 189391) 267233151688482524265182542125341501684878398816185377587772690770364587576683530018174611156121714922712839643597506228631256963455828361 (proven prime)
(ID: 190562) 2462358551022439003010221517591249956815405770821989776096370368102504452902358114309062077125173730668871566697449704870958566084753989892178050326501538762591983365110227238282351151487239952453650596346460140357937494095516278803879060651668321492767085029338535647358579317087726591072122381235361970408372738083563956033510597330497 (proven prime)

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.