Factor Info

ID 177728
Size 312 digits / 1035 bits
Status composite
Value 253017989905498710829636484005276071982823177807278508260593983343711384193209998511384914487640530087209749706574152619576755256838176597307314702603555365785644803519917174579379605633112512138527321915507812322084216822825730877308720433681111332798173481742698212819728356044209592801690680658430565954604841

Factorizations

Primary (ID: 29515) 739753809636044037087566545818757788398126536653312205237 (proven prime)
(ID: 177729) 342029992424077634784028998724409773274052470694732732869767710046549764724015420999469350865379567497521566441050852351813051115822489818864227939783684350012908144855594799233918900112552911965806949724464729358162894065941796207113914208259105900179493 (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.