Factor Info

ID 192963
Size 524 digits / 1739 bits
Status composite
Value 21982428199956255676337385968711622366616235789603831412886925247743674435797142481542357198422200380918092670880978626925220851079854526408866470826236751791820879208154896110963864813917972489098883296591530004489482077602161424850278431386818039413232353327356207992705501320744978041767085334467095691642051711747482536585887559506148401071271525666534880016318789398983898176418008123428958532670399589140807934477670974293282970265788724591217162762441645575514111973212139341531009587400799546804257787299197466010873

Factorizations

Primary (ID: 158781) 1897355728552128352410531992095533885313319501019757 (proven prime)
(ID: 192964) 11585823295629987498475900483209597976050281171638129823213512885162856548490394378371541330120122565267321714797399230567179722197220181651275423125863430705214162956001967246202914877769744867222779487132343674569461981395613087872340865059841118699055144166980368213031880165485970094577140910839606416185684115215674776806167714354556654081577678872347337661821646187224521898090856554409482488579814761295964586097595193688835501835143947212573148590600490061852982589 (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.