Factor Info

ID 178959
Size 891 digits / 2959 bits
Status composite
Value 364704776732680147881494580687232003286650205821552856969708416529406809081327735929843079475440364398319842894735367480908685577898625361679263073996134888796863229730261162948600125240537602981659982397639056500097552443574811213086337600213339750098686611256958534697406359880194325399442055297725201429747173040805161816060133930557778398910057702793111656373818427877198460987426527403145795096300170531409477128059777570516570173589115329426675643699302727290443063382078998001297528576658254050439868460540388965994915410426894213792058571242391171828625766964118832499411076930616365819209432361326126642732079977540942029799808796542616067390808675663391358763287933569612094537176890224973103657339461484036271931795999314854005404760869468133364916107116886036869754915397978515834307468156506128404862290625826522203097266202752178534233649372386119193939136138681535814421433951

Factorizations

Primary (ID: 16478) 1641395317366745868848220671801 (proven prime)
(ID: 178960) 222191919809889514385499173603360060125326573066971518620703038560085776061334830504708483427717918757260303438667412697231636439451718297049203247770089044891629847234938482426623430724056540444491860880848462037302574606291091316857289474093276904389362545155234798887328514955629750975331752166687440545497957681558355318262568033136565880093222213927258216138444524229879664716957398182669439416445711482647511890122565813849313460835787416941478826259413693824611744251192280461836426006473062998335599335217128538598157352424869703198086703753874540690297100524502941376842537645449380708109164050729084771369115299276591979184954522055075395807995090492362916012245558089007352898931903132044832037939253614523080786634505199569986296929800534267795849329848356033806561856617753130328020965629614110061961780511733240097546957773534598403131452554392151 (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.