Factor Info

ID 164579
Size 678 digits / 2250 bits
Status composite
Value 144579730419259819082752030037847013894404119486139563832963772795293343058949292192573573977254751134299352265275629135990145291192453760595842419177777211549061303407291523719277536794175372441797380381751139664646077609604135030626662467114165750174280114245796307114138860369416184905186092353422214887149042878348920003822934118654490048666991079563218978517054228387658831085393796165928186024466315696465422121195189251660448482339019877276807236361106394098092583769351764494422043272335846627286828148696012347479940778039090807872516289196788830308781737433864913542673203665096674940065354018697699152924819912659612989838528091517769214690640345426611776982693301201

Factorizations

Primary (ID: 163538) 262692147114134155051 (proven prime)
(ID: 164580) 550377055452833917030589645811246979337483141689728051456558194091452698598222191304910656662725034673585681819644383023955799719643123812237111890542797504553548425911951411109392198026527832938485049139984615227411877415140743389972688319668800692553266782789306507326601633041731417356344931054886654101208074971236321459745103990508949987287300786006997429289949092471810253731412335747880271377140477513105534760071161407151681860141492846285937870249695175448321089435712887279927521011161834632829062122892765866985687325972123287766986009547912970295577477116952097048502894759253104289373465346801078478329426934715117435984019817560421895957713651 (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.