Factor Info

ID 87557
Size 644 digits / 2137 bits
Status composite
Value 15837855868095090949090943420306355596330833832457585178842056622946704656745193030838430132146423645454224452415241134697479542420138227844732302380412651732371459949937698798402825087831507932978790360675217832505373251905252508149401353065490600968157624096948002354092352623168666435111184807330929944706587482367889933304785392519836691589957355334357090348602485918850226899854797839979143714190048380527294228623594356024984457550796410314823869432711422460046672865122212830388311645266925678803759736612337010278594005949287607719125035004181307363647747043367898137003867005220557991241276453350797150926457378543297253670650521430949

Factorizations

Primary (ID: 13612) 4501721456014165137144897707223043167472851489652285029320729 (proven prime)
(ID: 87558) 3518177662222123829245967330897162933074439574248736471101079031919076496218572239830030988090142923265806103309951517306445799289740766526646321500790804200750523375842162797113132740453528910050265237914706061636677519250288161550581866324602750643422999266042449382022748374979232417127843859842074734160867347484399238007817320619815229640435066317531054194433045008658711073756042380609405343108204100813641018419429497432868667476886622721165155292586243007767357873541725640148755117102895943609759090883032999120308614976107321894170167280350800177303782654772840959106851181 (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.