Factor Info

ID 166318
Size 667 digits / 2216 bits
Status composite
Value 8777675375686699015696188457140978292829980552971366171308923825684118421761753310493930496694285007416902266404236178582455721481364631984671257602591925846121119528584993967241993902139734592238363701323167506236985264073869876203040167620314948388117781250904739029460620508671226199068932806758400087701895609960819860399610470622871325150541866489338381175874039097452574174318166496325153331425341218993835711607336209636968732145543245155987249561836732479065102748059444856982435534568958727075303589493199039410575370959791552431493684694484481108760785700845008596797522372549220535829588058272446585735186284314176262360302592951347933131330527502761182949

Factorizations

Primary (ID: 17635) 38949140456807486296967609878908627719031359287272396600783038762789170329868316555713469 (proven prime)
(ID: 197463) 225362492541283974236482351285451520647898789071382191403414898546402238939955709204854627861301226945634582966524433916512590694672750738735952217097726049842654707224514248033092032255203283222267033888248267002511581965896603845495728070961360276146363496471856112054384118120901013525180980056319982475714985997119386673910777789088458063327525253236385182136435439827948613633647685104818088078441801441000344579204787325004508009090803822522576409711074788738759387427591092814414574586477102642311108513494186744910826488384689231865181957667766011709227551200117106062921 (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.