Factor Info

ID 156369
Size 997 digits / 3310 bits
Status composite
Value 1641540807917782209103564104378799853202819158790857992083763081664124712360010279146808792274182958106713620413345129330535494855693284620399662853852698606330963311620086017574618950813665650964400123153384991325320102165165828798869432498929832154288352614927301927262612061653757765623867645443398026874017685898690551423483690732510376674378126200858498296080647671970887722474360509132956129830718607613532327595117870320449198120252805297869821456402398251382728168912933509036462941569044308827133628279568931065192946556013109243053358693266136390307129829470249502088182707837751525475819627382012054906939284711365586465216570799393286082665804249654889704797380380125258657009738707572892403779292507547902581623754941233440142234384729232208794712811313501354480317790247250623095623861890671268446717975687920038231576126226213004399440012993655858360160598442757308498644570691365988746106405920649369269326858486716631970749468741541304380478749071439618447038317266036144553836091

Factorizations

Primary (ID: 154656) 124796720050174992115146031610052568212932455637390989 (proven prime)
(ID: 190354) 13153717559706653622470405140494801363977381036922677271848353452662176462036562146581534031080537167458643326345632090472331054107672912625936807345305544383760579687608023844543917692588967049544383729304932578020486199314682685595623741525825517308632847363802183677035959835284551460923288216832125251111527351883440828152147237603889193527134332574946489460628473737120497998597444595630696505551931484612563415611655131579685052829931848110639158113562591028483603313751168719993749668609109406095010454035972751128926866458355343515417984097688874568823765375927461680384469931510986072263954591449382852762607730334637053985541819211531145691476510954296522077555337562598320472045820111848806866701290654855523708461444302653492706543766699603530621745694449973839555424430654988848903367638004373532020881744441243622752335826109189901224773872543984802233835904267648242786562129054177706903847396969992785223717813327686056755935719 (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.