Factor Info

ID 89184
Size 840 digits / 2789 bits
Status composite
Value 197678459769857768531289320748441880510988860736734259939348046133263439341350707268164862914258668169270602341098129135381547034232592721259765725361187261239783544984485056968894835774079617932619299953011795930887280745508648597625065331481121660763410947837127207409452703120449810033365142324451519816223971224043228353069472582297749036833599205052712190434426348271706252734731550568274122335191726168522283761108093105116051719894128138921459078981342628572334584822286890248301020345379464309401390327685779867301844265849226896315141083446090571709403521405653901828608522285093293540836842725427616197655444323111511361042322320135496655933635449044028758798181811392786487217899774942820681116598706847120938017826323082827526361246322684530924442309712138215620606182467589413992533796757097201181048200227792803985268063270279

Factorizations

Primary (ID: 15861) 18216825757346323511608206491538778004307592723 (proven prime)
(ID: 89185) 10851421779128546233193229467861200393418790768741281332040935114412725523741379230177588013698201670326201563176553465184933921095680362321652160516724820879148922461079129820057171224047666132274399995203075188324615990122133343648518525514310997441967569523904785925945891277759773567946735172976893583463712865256878290047845732081480524923354352116127727060511281370740710630465301838571287300512754688377443359498832564085609191828707490444684385428208061873350120263872679769244698963188411879039272700989018626385886171295895167350807230622848110000059926879428296415717970753175706659413689427528438182491568356722665148413432736202501391391596339614543798299672953024332251300923457232465579808901356867666814309203865380892653910910860569482001387840210877771501399202593119907680573 (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.