Factor Info

ID 43255
Size 261 digits / 865 bits
Status composite
Value 128803554267741012829767456139153518917605257778016423205860839013434423310040307137480835303276332956268079638972573857419912878403589463212986752735074993020990521104192520358899906414538764189070083716187053415571395064697993460195635323619961999596862117029

Factorizations

Primary (ID: 47130) 1511211264454359810169377497 (proven prime)
(ID: 47131) 85231997204736967047557855114425303067302057480690295284431702555207192348992382751925877670135030029391779090906887030531868100689938801796275449287734937001844899082730318990909937399552810604517492304629590486466359789927035050157 (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.