Factor Info

ID 129503
Size 863 digits / 2865 bits
Status composite
Value 15278932092642105363568629453823075572534398916866829648107398636982207111956006947113681714460684409497262384388200442241719468010478498622867699117981996937678952730653157659936397305801005631174930636260260745985932527461404501021448896119057783469673147773681147438205015817995551355479354706754422463244756006492517106321647322699500400458756910365274854739418278212563655665330739243060547033769420550080105504324671197077311658439515343395934112405986917702860336523621152359134820219902369442096485370069632601551191456235792187839184960234166444497056223443148023509231477893607362054609764695152189648006003278390732406538753932263162011530601587193194520669692012213692544853822814430531380722939366795336890394031199679691672923389513132606518338515126961443541417475985550675021710570346364921189443202115430776177341482958037345673097364459513465681

Factorizations

Primary (ID: 650) 98465083280977541404796710798431455619960794209 (proven prime)
(ID: 129505) 155171067585882401542583863798367536867397897868320429215524545870752690706394139881402991830336844089770024865820105150430647594653122049365751885289815304467883980481304413947614068283926506511622009417103645107639145607400074090015710136293914878803167756816268105181321906540656292041798200009606555703427769602143642907811765129025596543539831392678024795289149399468326515868286726236000225024588275175527800603461741159932860096632014174134729829393751647515985284880582391049084469583284654873927923980204555145411935871910737630889510477140787120176680403366840757833786501466390560258408272393589065497473642514279300872358374226009604175117441052187701322912851218260078345010825226137349484694212692805816672769475932636787857748066283840836381236310602198894682930559581849517808846478257430860010964209 (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.