Factor Info

ID 181980
Size 598 digits / 1984 bits
Status composite
Value 1475050855540438223399595468025825253139396548816007650699271549475942572659746859630618806699928922722496646534910268142100160503389583027104616940497295747253188864807062033287540626697609693760224586015797450692502358325433957189938487778023755340617203100360527293358590973446893297249922504682614327294034516015987990867034765700059689941167293376438402524630928981694061763482482914788586236669761328979427216788360802734892736533042373004245974179262825280848143780543357020693850354411921165841168630247998764749044780724901233002544765710628126693062472044023173408425942142157398708067577

Factorizations

Primary (ID: 7460) 221200680720606092053543425481471681 (proven prime)
(ID: 181981) 6668382984786307259165709036063420488841591987881039985571952860728496975557559276295040693678744919550949844835890007769796971602478124425798354671791122846891956156317394542225189807160367843519648283535081991069398221324394622428556153047721567919554474835707431809541764965880121919821696358280585271748672591397775161656193185141132701606834963081331889013405143532692358838366054545878474020236425260749031988650043219377606844407812134580543555741215509673155949251270942732741769921185082069923439860180606009480904108507094461182271477256360446140329017 (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.