Factor Info

ID 42819
Size 294 digits / 977 bits
Status composite
Value 921441209950450031060740474559355666529759732027795271255030276600696172094562001400869748834432451597406268861671943570241330889290406930307178436593735364772528712498423943856632851091079077566768647900612678727787532415406987740965351237110432330579036034275336338710995517226192879824287881

Factorizations

Primary (ID: 40) 631484089583693149557829547141 (proven prime)
(ID: 42820) 1459167737001753371044977117322589706917865304858301100417912177381966922768008548641166430262395440961840666329326897056010643105819591800120648039148329349869948966112665573102609422882098762712347485088129082116907796706764203818784808137041969600608627371001141 (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.