Factor Info

ID 143703
Size 407 digits / 1350 bits
Status composite
Value 21852658485280570047382980817412188713636980198177180753991985917438598284251010899887089187666477450574889440830223487667912430731085110265618514026427281762867078905365785558571996546529010825475396903877655621064430671169112499734389467926266992940155461462761825905281799716986777667601424179719367778169044986526305685820755787550599259577469141239737950554309008124790348639695175596801006853164960969

Factorizations

Primary (ID: 143704) 1384808871534687100484986097 (proven prime)
(ID: 143705) 15780270428989086831779718056644201370784918528561239843270964971747132007097806884733212100460540984365375786644008069313637000141946195139657967296151540231294404543605405983574788899013708845511274230778160997804610514542321531619769728398780421486402873964940687917211279338120689697364305564781345902390178484711434575826636846355493829910260174457524868464221457722796639577 (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.