Factor Info

ID 137858
Size 621 digits / 2061 bits
Status composite
Value 178068879136783541244554903591580432874850957957552249583681307578051950023699450656135547728643691098970541232071636949353358700446240421337018693112238238262972351615197177176271069926130718680527997407698072948829695159843301354736235404053614110009885751344435515669468749979782124302389121043433575715967101308775376599942658369298672678262633226166767004282128645658560830184896213505780825243213388460103630148325516327292023432794051778877124821206134560968761241444307087766860842460840392409807348006791126757145394725128775247285264818620286460681865431479128217169458988245544364677019336173645468394732628341

Factorizations

Primary (ID: 136713) 31762382925417754855613941 (proven prime)
(ID: 137859) 5606282109088371859667127609847720124230465969456422644814468963508811405243984444104485828171774960218137800019595675014514666581493401461779883839915230619009518712648663744468832790185062952681534404701649725110597703894157626968993327956534457187124461321277326905198661285759526666661706872155064904226813569699974344971306936144064273498372800213872837699156154670690722847213032555498026274057969302095218637384803625779610696178531527093345543077504522525691652897676799023476790426493830596623904453361220699796589559095910032350849538832628688903337716043136942021292726435482210518401 (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.