Factor Info

ID 128722
Size 765 digits / 2539 bits
Status composite
Value 174776515737255599698312454399121223628695201044364313485204021664066870896037587602652626920410623810099711344340169710969898712900770485639043551911561966461841783839011447288416352330559712619711319273751294862280767752277185553262364950858667515547049723381213282551491561746242874540459969271166498968217517117314328775741671258778133671350328077559726620289130642987776630244234030316045510691748317455835071687487467075967183945847065210384386989380362657917088608811070353113773642917784230256528524217262774452017402256357307043021084428662797342608044640831542763550164910062899203315716364106027872348394093017650634903527075589933339799653070313946330996408648044969440710027514982869857685722032098471205027035349841810652655059298879860367093386671727

Factorizations

Primary (ID: 1100) 461963939612677343458490143601 (proven prime)
(ID: 128723) 378333676615089923217785327645731292118611987217673509642942419343932658841318769973631944801448319739516496977011456057127234171324215756933680045654617924956306821886013020813977191102170488563337967709598074993371442718507309607788606372454127539932984572360288213164525775013788430110440209753738201672850545461034594769592049679059147026022013316217856042795476346458918843478803706104148208900574721995865758001265390673179295572738869833754992942095062312250652245932117631636733888572648068057602873126750548273830117455206371626798060359792083493244679904694673025843266981500771264684304743408181651852724661184234985195122846511764565590450459650325865784188996866232782404150428268546332854487714759784764022224948582594527 (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.