Factor Info

ID 159442
Size 596 digits / 1978 bits
Status composite
Value 18107705246540300859093925684346740949691393111008466368036312474599245028136349296082724758096851043112612295813675185097364660212238741835333954760187227459875754054091109117835623923584744482932443279069928444121095827525682629717098281235620699034734471816831812011378789168981589156824909183770468916625968520243267459561718100375077622156937504914702269384786107931911897274276214995464289208127797184275717205911030301407839650445067408095404190816443046949326642217616669646872291468492476722956883108580423016572718588566956229237728736484941589563550863373281690776960008422500126368581

Factorizations

Primary (ID: 192843) 4128261875703971301638744441751442750157362108712507021151752883572149251281463313545662563235981144500425828843152651469826344962935845250984494196412218381568609275855103310474919169259473298712981224176469935003155451332611131393586220449060179050670225890636260128477005767053474506905061661761 (composite)
(ID: 159019) 4386278242935469507991165969360907922042197240507038709973737438795408579486554770642266473438229966031702443145849692186690491523119335579171025083687982030416647355596047267379601617338190379882542550687499305940852667040899327105685359227126440241337115008801026386506818627494316663586628015621 (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.