Factor Info

ID 139818
Size 554 digits / 1838 bits
Status composite
Value 15060142117908726384461876825269911334995605705769901739434061021706120227947898876286010626990319078166862562363119231509105253021493797666032453744218971660293731184738800950091736878576034433103321073526843796872577863269655317625651927919381197924302448499935779801866619860668127860483222154043987340568814552005809454636962038536696846663152161889147959776528858941970967446643053671259859766362538582820171787250054867833726714611342783265909179638966677246638892561478854922268616920147212245544359447638672249053059216187431595143446434005987251

Factorizations

Primary (ID: 138865) 6979147079581739570429953 (proven prime)
(ID: 139819) 2157877165530559504224703065105222256629804426635219796059901520818150501970451326047216815946970517910348193538110154471908692138064193786094596088374327702229878442173420215068182633350285610962899143548948298910138648253459285463640309957814582003284377729664856420721905520450063213344315125531141019349594399432275391132275885306460061604915684814408304653973481414164955982076657423988526900929112826499310688111332524583349290287636161311508845110286413434763653495916567396130122326043136154098564618522305110944279506867 (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.