Factor Info

ID 157517
Size 669 digits / 2221 bits
Status composite
Value 289898814887943128298992182768404269087562719142558921268777010745038923279138126674035896941095303709382069254287613694506865926183517592211061126738908221230876115696805502593763663267850003920670629815422848711347449971976045761216932431719992661965356177042930771840149931086202735710691307562272964006820598952249877213512552160316224805874907180304908625062067000361648526475702187454594924497220906485886393854884807998900927707665368676769305006939279068238043883966223211887323009266896727066609777430291285696886552882158043777080808674881459186635548317718613238851984802683409769078735856198574927695193102299062171108150100596571076617245624359085189014751

Factorizations

Primary (ID: 3007) 5519485418336288303251 (proven prime)
(ID: 157518) 52522797492112212307030301648960198174653676867449589649495466682295324252332797774433404653838218552287463934863928074798950319528586818036765827997243049877021187729100307799412285524259682855586337934593732567514181958987076303450774561135956694106303939012473098695438489914791448829190188045892325455273056308788933739788881984917883831650443732360568829274382140930907892613381738011990280736714011748736843674847229299624054450189012586232727369091853964397967921855455985867091415894513577790366513829095423291485544420600323515282296555041917842396571621365252302736234185240259111112467602853438631640914844941381040168812945316044586501 (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.