Factor Info

ID 81935
Size 318 digits / 1055 bits
Status composite
Value 268620390114783083380391109041707929691600431302732849462295122769377539074468462564309253095084328539705524378688138743300917275279852628729831567728369077938643248737146188225769164262543525167055957224634817978964680258599491332760441545278404789285180127167201553047961668089724874945664022093912710429192211379273

Factorizations

Primary (ID: 81316) 199967290248011161005119487590579974117 (proven prime)
(ID: 81936) 1343321649163842354256812546834288953934449151477538478291423099049310143229730462964841076764286479538390735302489079671698495639076898074335605355771296427381838137313626850973839585449028809437317819410963553537811125136416251365516830111898031417236968886959559917491913835669 (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.