Factor Info

ID 151225
Size 812 digits / 2695 bits
Status composite
Value 15898557138375576568598988365722185681986089043494746097909613864113767962123224541633229457932274579028129662565351609301705172193340617394686917442526351302321900359398837845092472761694217704767769378529103299815844903402289897195135335638674888520192707609861464058726691443744184463046628113456609819353945784051788002420886995454365525731434971892322845568334497216767323667320570504438462751298535546976604349475448352107390384540612778422746014019851836384647838550536885207255228767142544299767703862317665001709758103379418343971891719064633795078510759979592454704478005148495475833365365417039426386742748725838252743717550445273812682119854391916088436068623770725180243013659993407137879723663230387358827472858563070048437450888502740517385021914220346817336679156497731897651912685040814685376391

Factorizations

Primary (ID: 149870) 369396141996750060133 (proven prime)
(ID: 151226) 43039315604209671892646633465471026278961136794255275572750580217951278255691490004516645577068818535614686622598333305568738394487244951821463765678541982879443663101364965691997172038179344485481675865116092092017185728148129878254622829849447760696885636383511954467432236057405768033523604097588307711119036494526294425422223080465537365651229434595802932141590331489736494796447578058902076419649655895382644219231407102176361177536290233043669060538004149530193887906675786678364560671865784650926702913773117782058737425179220339733993748279895639885092128261194701137625685318532091766690025300781010221268081346645158986475315148706973021480625580110936211427801822037961070928771103080289635642381533524895090467636006500446286148973841419180347071092449079304614699148637139381627 (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.