Factor Info

ID 81936
Size 280 digits / 928 bits
Status composite
Value 1343321649163842354256812546834288953934449151477538478291423099049310143229730462964841076764286479538390735302489079671698495639076898074335605355771296427381838137313626850973839585449028809437317819410963553537811125136416251365516830111898031417236968886959559917491913835669

Factorizations

Primary (ID: 81317) 1019328840373310603866390723238984873833541 (proven prime)
(ID: 81937) 1317849153244673515814809859699246566980500452937076651688812704013227579892961016251069606654484252781415551801397834842307481215474791094460042233340993255643290904078140159358335809317251933053776691466837959097310979406837214326561809 (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.