Factor Info

ID 179911
Size 429 digits / 1424 bits
Status composite
Value 428275686289515847638947646248209003643304663005128717627026969527064481962152288347741754578277553294521243278264528048966753928781425331508050351691688435901737236917972996496012099280235899186398668284638298228429256995623202790625463879671495649010212986883534627297824088754064720907161092979971641152153050088864278914188646704105222004150657880645804207241812449526084749356623977541594089547434269198930001410078510139341

Factorizations

Primary (ID: 143324) 109167960419307704076244604081600816555172020179484312799400712545880096801041478124566341 (proven prime)
(ID: 179912) 3923089564415549850875558412601213893160190990669988890143041296752817460476415754421969850095130393419501715510446765051171249360555902764234944721707625595573800262200853953072225959993878669061538630785758165560046019579193344564894493384418955876804079795322414574786820241175669325874293750807414217111897306957059048611942381939553001 (proven prime)

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.