Factor Info

ID 23075
Size 652 digits / 2164 bits
Status composite
Value 1493263641661175028481082402910168265705565644953192980197051120575323752466076942486204938092454797164227623349827726582107570652489533421437807690791994377745510095097258858099356900132812898407849281066649882102173392783528999428505884954910534995425380366784899219934852090035287070743417182411065587851484357559354696785187843018738082391435142098759434454696797521063386795972706409054742910649278013019812755808530093975758697745888343471259734707215515173066600890454551397787356111728573974362883967092784376180121292353121644280462487863323872247028465287017393700882148630834571322401112637545537748675140407297895683866682273432645843284141

Factorizations

Primary (ID: 17141) 523065274520717779891 (proven prime)
(ID: 23076) 2854832301818248959721938187803766020729674341696048958367015538959308417510597437847380652709003743949571959032400977578580621034446579302882127633569385871199619954778129427808942114942018505701663663849805204000443571567703940259181340313516458632651174867139503357061231734840843255121575683829160072427660290286375745386847593090778415479418835908601475649561487291808310726600200143962157987435129401240273313598705526493404217651754524619392655889618987846312420245363557467672080599647251980466504679653448301563631489519150895095346739921124026043556816184965901429591611594693790132998559800255916187595124727119991646751 (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.