Factor Info

ID 64159
Size 481 digits / 1598 bits
Status composite
Value 6528846896595319747661524577016587467390176864828344285937974126363351900125953026618888805330051609213990269362565411123312469915037436813728988745709397315204168059641685561979853283106560085351193511196198163666740024155456340980390676609853322609644488953199889416733338043919984766245778134713922419112829241167643633914918556736511329097518567313963887457424188550546931424047595118919353218696671909817305350941562001601259632431032083594516073142947861591762704157003786127

Factorizations

Primary (ID: 63348) 423622795798733187216959754496018087627393990881167960767 (proven prime)
(ID: 90509) 15411934771558494547949719479719234952495784334571572052638601217429474469111698208680421776640880204609498442626528205657781749883253123482896254046722057664208690519451049205433911486647616293943848691796053525024245386340577626546770669625666349717172567860787192590809512106091646651701926492392672210096754756998703232367570369038059294753386525970654079747370263860381426588800876838795539493778976461483325664065292081 (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.