Factor Info

ID 51538
Size 547 digits / 1817 bits
Status composite
Value 7520029380809172449359838971203245218493413893480755150769812855187280862948831858766268571065603173657301698339106851015701060656115438934108016056654942365953947124132861546888392366821131581437018848600509180478072145378694642860738488390524579454321431125217487193360024116388451081189691083604021050005240084168536825857600417696461870086670826587850402846434103855014212413764927093763051626290283229125795923704560051383481029320906125696195155870250373914756380259681091135993932927239770726320214784359335019458847840362612382135766190059

Factorizations

Primary (ID: 73453) 14919583772234049458190757699987 (proven prime)
(ID: 74683) 504037478230743416658373091612460878040964144843955765593025464667493196974417154475227813360406423665624073053126372741269641243844349617379872250934822790220941824870862832165869040095569002536349354906359767250865048381537058693246251503474357104690473533979371626684852016466192506520794009706681635717194010703646604722191227934104144981630681915236029782586326959598186544979210981707034040958612581022038226869885068916716002772826223053543705179589826426213209480176055839072323518906499820029213741700208457 (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.