Factor Info

ID 164756
Size 633 digits / 2102 bits
Status composite
Value 385284306811593401296017326575787517448207351306847113936931729858709454436574161801681962595050662025988062090472222489548009249885699324433008088960057617483600539444851510536448115537117895281206635256465000005251825080968695995971134528414251065294193552473628828943345065672141356118854136022425189634211092059335680229308189727855203133986262545219328759425858922959711376571071159294123489046279785025517139084968955872633058774487094791510363171302787695126130084985247768831557766222688715203987314958225291517370979643168707214602899435843167991397338383509282641616055292114417258529413678291701594773552229728538952553789

Factorizations

Primary (ID: 164267) 28808489789690398418429084471 (proven prime)
(ID: 196445) 13373984878217179470073806789879229966087285923497831729451690862668010766382916623616725483032714726498442248503284894202944944126644243908564745255000658733290519381742594763257522087358855309877496877995387034381399660062384114860361417914133594520801537497815486149175695319042561232976483193618252690316221305461193351023362262384222392427150558549223490139221346421225491700587026923159439231135943034552352529770691323406742731528841003256575828362655138000023272613420344587432050717745192826568138801404243014444400437239928944224103051464305045320174240163942421541723649503116615548235671670059 (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.