Factor Info

ID 64651
Size 667 digits / 2215 bits
Status composite
Value 3571770826549173164249520474553450936674739138520140758688177957048635551460615139475112170048934814113439938708210432177077380783335712711109537590140587477729824062336277750488230596843530499677076035065622810967968999222043906468080293337389038124724337637040037452479049974815946861873137129624107130519733873844969246266694576942685431660191159397529752595568778539853173925036459721601851052098848064389289104839998898513681556491287680634290252039454377477890025331414170604470846654952855191310235665755411031977627496285334698806689104449429154882048888048103496769834651314627810273278913244298640039825768358722832801834720703116937257450741061891220698947

Factorizations

Primary (ID: 63467) 5385687325711213602812791946461 (proven prime)
(ID: 91146) 663196842025636634755509393610967043110733740601890368710790109324255745400437883884910269567070656543046251570495334840755440350171676224339710361919119737553730858588264229593963325017531875393899222729285582132110587972276629365013853339171461466961896924037027374519544115829708835554040262351640364383526589801352034833874552219807080619500519883596957800302561789858045238101147315905410790119403234863200644389348817070551140295634153298411889463883628307903975490494310698399922262965350081207636520002029743970923817077479163223141883199245007200922780096731999814881564730912834309965730685053224460375390800251148922778874527 (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.