Factor Info

ID 163398
Size 1374 digits / 4563 bits
Status composite
Value 246127420345484008254000273244752872440938359987005971360414404537273120095829460764148325345898386826858236075093068879099932705629692203698613404711642766914598920068119403334519500253036115201989814671119442639415309707269573047182912868306324685968719821231965275117366451130879078270277681417965183020667386795693610697883403782258681778935200377312320597846065668406995644569172462311513141040367268930261568539096009156871350444066074547016990377031975361522902260628571794717886017019125432777680607635340264183995461940804882184650509592603085862086941959485222039713596925105618682217542900567448528123301495693742575589352412445392385072835335105977363700871114627055539512210280001595270008670951610848980761195693653494865866761014052255809516700657900619166734165734627563326089308985439445888591792738296909648288170435031771532888622381000377501798014402094623854580223797319079898383023428056241801075498698421663013727950700098675273778253468760897923039407469659837929315822494581680653317430874261300368952281142254029693180826573639463028776946719282244142328493608868416928101404168997939261331480151646048675890276600530162963639240991091095524791945410124055827790182589716092420818650382075739079425428566873788662212452571137561100927941243145001406638043262237770189777988443712300652696342812861738152880114561194809660680260972011958565011663253

Factorizations

Primary (ID: 160967) 1391089682887364579894221 (proven prime)
(ID: 163399) 176931382191418889861054979139696948216128707397268420815048714949234894663503769096562948898157805059148087899165716882950246469643132577291912108863638715371668643498777639032446426786360769803641740349612242406576924573681716463691992209962113035804468582982696872357429631171286062480845189304239050471119900689625415834675731767697913587339401997420549071622683246947044544980061040085265755536089250024195336317441616597293820009808736098053100487212013787121294450016828276935113954610443605819631600680836210293386631009056935173434684822748921196172540213446882873857106563367071369100852193986477491331526830451024962374068570466968782135054163379970360200986833200469405404910390601782699836752951436533336067104682678765442141585310670754288208049560703395421729374904624156470811970172387015350549541821105886685583144268513417276352212964501330316500756887594863829122006102440443725118664772335454704357860053866029911723990322754887849951754542013809225768003313776118725780889164827340607245078882529298532589919685208926716027862983173455946537886286062795497449065474487555229286014289164694269043897614259679098773538952789801262484272629671062123443103580790582950554254010716473071584891671151852848224522165688814049723969853563005966752684718036786197729877411403741383199971835806711812256401198163438049387378352709749826793 (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.