Factor Info

ID 155049
Size 335 digits / 1112 bits
Status composite
Value 31481123024788551398964056783876264245110540916812822691201804269308458708709952494205686365871425520754296019982112519145069565012948355904170470068871200500805877746165229421792792208867614625789585696537850255814954164527523047457221806516544078701567134520060497295146770968041037556602815332388342547800045901156847433380889392137

Factorizations

Primary (ID: 188995) 190775487976687263834219681558372322789 (proven prime)
(ID: 188996) 165016603331322837111025561442353979855404728636175215391807243324013968704840048846231992150954653259351660446004986418709976020410086080340199835586654671424395378763534951037039244001066089021265229059834408384112445666742175131612718594046000891357122690234637710915927193246460257551953070933 (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.