Factor Info

ID 191616
Size 597 digits / 1983 bits
Status composite
Value 526724532309431362390752762486864399750728277104299187868734629186321796456659884877103235415691378035545680409382795974424811072160077588901801400045847552501834734218655662162549999802034820197890071313081473696345764233324150016625441768511001942705384840909707439036257124376485536519152764522340305532706740069657191864870773374358320883574016451699087862900771853223659597853022146840240493236137177785252548668728781042550054248601719660391763385588912269553370320847114011885303214955197108718984544809781306785398536604376654951980990290614505109064035193758272181785235343208156343365523

Factorizations

Primary (ID: 10388) 4000659204579114753312310878847043394855313 (proven prime)
(ID: 191617) 131659435451674488819547593102937240953759047595870590339694948043006218576252860015139447726188708725177220152509289912894560065241216644880496178668213758768776111696024046207866883969866574648528384529752095093062991152370508298199485489411113493843137146205666822298019107009743294154775742312487568321843193351702803872455451656036171249274843294140378807379237108426832929375145880628888975211930813288767944196353333369422201968364293654790824024254398794440748179896311091379387466988513219609047150412510017936085212237114404509023371679744339171 (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.