Factor Info

ID 194992
Size 782 digits / 2596 bits
Status composite
Value 28961728191783887323316650560190242619209896279175208178539663237468545050814044576475401341165197411418387069756408397278234282149403390013087858376081546253332933999097070663962483240794531669439738138402773635971650890311921065757438524016937868372934900704821178964158440581919818492583687904397893977136186318537794483477980807497167762780696443315035357141483701278627133142162327929352517022440192942120891395983196703313337289446203865726429731601470078366825826738414765582612041414251567806116152281795052809200057877457384503469786957759129476009725831691316514938484827097211126003711253338269771275366904883075100550706183564902993871687193335947823209244899345974461205664379771007636678707319481387565325845193582994665713283959347707549465674810619339489403271463709

Factorizations

Primary (ID: 193729) 278097356802565059448340989299485774489429701148767170687562615957896708340640343261593476178393 (proven prime)
(ID: 194993) 104142407266190729424385283234053920137488328203157093288946204336611489201881293560959625568485569625989028915352471595595507725761969530466132476785405760206776701473424001953557114586416462908217492863700031528643793004618067015336818658903069720261919317088358989917873681998736861973341758086974828727364861929242782713791326475737438999476840493654167323258714863387330833623861119329399932554532712979844783716097643513618152121745355480618254849714581132423889288751195570253016117769355240500391250123826552007462305731969352108130736042430293081498014177953708232034436167266766638180877341483997249698952095217129769644117786782956927985347686820461374528633556050351870762213 (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.