Factor Info

ID 190432
Size 756 digits / 2511 bits
Status composite
Value 741831263888935520452464000142179864117688132601643982393561017239858376482286896818390583945806956751126140334687434179655119563860509111312486812868252124950281823070498528136811947947216980301713019840550067611776606144333321259789675470728026542236871659207661198646542578062978857666254605031278439213402922872941643765115686857512629973283675131881920060901356376528991431266551489582646423697981428524641893032664564529631916442475986517405493262558594106814157025489106738707808106734110644091087773511204676714096308702037880144879148335628452467049393440585960268754302323475907572528162149251640777618467329332410749588072756391262315692593811746114511055607123524145534976600005554377032045085850358866064616582769254179825117377170044786341853

Factorizations

Primary (ID: 188868) 2718447751333995349337539287262774938878638067595160366026609815885117835327137958283429 (proven prime)
(ID: 190433) 272887813836004185073759909611780199414396993781973100170380757963699892833971294955353804458244753620619143630466694487607421933306048084164362344274331969764963250052621131194754242530687234318701697644037412873533322892344340901776175061444675640175650807418113005893779765955139852965422275331924366189658796289974318952676551113974639129720123591178054891447761246729909170854722687733621352258394484136077212463982998483789666320213845643904678577633713554061831471959124047262906535854860061709904638024902659398723178251394150110447438340064439201520259085029553011604654308563757810770046665467668862501157662314161953942716290171366931127752277612556058301657 (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.