Factor Info

ID 164979
Size 847 digits / 2813 bits
Status composite
Value 5175693852353842721710158747851038082636110532655791324593095881834830250998011573849341116617413958919290416413650936351510099723671528012271584729062607369801936078885327640652647378740437228622580054586428030506533015241832420633153399573857357079454475350300359305389211137747573935954468008483196254001665553059286838586065600101187900982698224855240927207053037674030993077172885172348377499278164201290865713897001573646650203065877075586388840821424510987272545880156092625824020963693569309200114602108001982780114574624501220193013674850442853150071704817069304655471942896782997220107759653009955395937802609581584371940048194558045576310556207340988000874933086605682598479993585609625028333289809638382109210206079797786148851186847457247352568708298125777884666079626272565867626651449899263561790835249432201347231961701446765128061

Factorizations

Primary (ID: 163520) 3900350408237898825485900551 (proven prime)
(ID: 164980) 1326981760772647819847147838785722293184028172498126963262781626762349450383617362188341310411631429709461484991690574582981589329054114643250207948027774766022515513911909566622327070855035180679211298991191389677158353886616660754652420574808494476898297939656318283093018029813017194062289185831505731296028581821288987070919182416407939690910614323834952098692640306004227673077695089891637979468119172809891960150640530589957002692329245467313770167570730048136075747941451803890379503012958278126832476087236403059425138917917213492359283830241161050239110422383896667509530529513102686994532215277790764887692983052670841873095473574831930830588639444698045337703376311497580398612848330045472707901376035892382977801255899728618517370001460371775561499417432872869101055843652864418112327047060879245439903122011 (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.