Factor Info

ID 150785
Size 659 digits / 2187 bits
Status composite
Value 18857861189862810580897923013106054014818635094836838263014687669423949549086620551936630253559148240463103299366232330865685397948832195678474791127088219435107412356689329853123430969701427324809303922192241021434450132521407403581261939995963323653844596540872233277696581917524671220355909087451709560358706806720972436175449784671309965107259420788804457810724238069398235357301423179614796345517439494634144342109050623520039717132449007980246021176901036334469478496500377693935366457255104211692566175911595458886628038131812789994187042819709828707171180386710771201577540283295160366262427291644896513620539538010395477673829822938413253269614081823

Factorizations

Primary (ID: 150786) 238189735433411801384699971 (proven prime)
(ID: 150787) 79171594676608994563134704065157968010499782901836168722227569541318646448550392072279623619127522728258228738841859751980893854680805838917942428965558400719775162130022117718799530808591328267450250985567146831655764761196093449233711009352772863797983854249083829603355149377308909895435915608087401422893922040027813793070261292532719318834357698855295457484420287468298385881491793961895179445137809252022280067658247392623254855252449047941952716419192538385997825552930874953305711595680302032666726996933652750116041708556932112140342627047247567457908056057788947547569585913140675508763451673380934126914978155512307828213 (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.