Factor Info

ID 135652
Size 819 digits / 2720 bits
Status composite
Value 537208442007773053511699667175316201556480439108929875354648242053941973413808536436154292053802147311903425332705203230641729587501727237085764485459659662320693715834215409375547066779530391320822447115049048844168123481980349672476466816251631454740609765642905930488660759213608292561006940731910641399740897425616014714431203373065916808812748028337272400718036610910373458200263671715740198106647342270930606848685758852356954489302442240646593659660633367123636197780984471541543932288994747494265813780946514835127817456863885351290776590579976499850721327937866675797324085440722335797070322868853979683748884262393721894894913116671777949386115493561220365035280604355709394238013644565494481454412890481704375359722257996403374137674377650408054783295991750697169042565182305381190788729725946963162086360309

Factorizations

Primary (ID: 134136) 73986678146786983022017 (proven prime)
(ID: 135653) 7260880681005441064188106361866090653574434093351708681115027916577540885759272157308040646518709274669711578825278477759325508186508651336113354605410185024338698519379938100320354929377503076885915163073601461317724846159045439326505518732989079323489672476657964242111642669962561599867556749488510185803337421546162060605543058137212866077125801986756520453676298800643813036431353598388859750803297945944473270984855287116541983336417892115829722773072594080027399885359937111584461615289816660248103911573856806708095358802929368487312641790296141255433439547238620246261130955194139014516683089959080296305830659423385966936778723285286421235185289424794652194720699541242080412887830243098205844615963476225640310076614357263245838305668568527272574520415586775469671450896887829823745077 (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.