Factor Info

ID 163178
Size 1278 digits / 4246 bits
Status composite
Value 962639862557118971251619400912481684727916262421345368303935303758490919850320783087793278521362995222059700167553946838410219883282686006766027544994261823326503583042942804126975894195065540759939281218734225301809224048362488339763621472686530880212495319539342762930282614835982522770769263838841804921346983244655670896294358667096023554778864840301930830583677191357547734369686416135067736837097700610403465308623997652161070004527994079543226288285830398296004031084475770966296389658017997690344224089131020930988764672379493741172825131840215098115477541971432261848586474837610586868050414630534515168081071641366962240141405665373885738661437678572378226901999626562930552715217183191450493153219888877559761376114263059715284994737053943478829818370829454066755131441964012743697075876647683108004579713416531098400749299378916325336827826193109089862928621457279298591585238609938647496477263106192569024618014525398466486584711628649068083174017614717276376460588712790281890410155361683213770406528538449976597514065522884161393248782720286258740250321942450273768787492727509284693907341840869666912848171174749716184570004219527390095328253108540217283581465556844236069911310321220116753122069124139783155221986036272883046686942768461221370914118025238498099

Factorizations

Primary (ID: 161229) 191239336362845246317 (proven prime)
(ID: 163179) 5033691712518118458323559315101813081779572152612701216920695727589095113351816041238046086706096559859359450609043801032283056190291319640088177498166419441054178859393769353748799586602812966344820592768981200402067340954018082217571120721628002287707378570962615578894212963140231116857138964498941820462240675805220125246684186393312459291265609221826756425356345430408533483792082933553938283895877047935303872158350559628697323900029215366018602759144536919695374325356929838308178833742655675217908802114701700167152932324813175147016600939328265826005688263914202460342790463149920981796855978894257582289555878287865226462853203680653484378036917739032838228235443749330038989571482209565778018307602522793708029394646434853936759846491395472309024959173685585340446467793620606559563663033717393070704892786855865669482120250403987458163833397626282430515598369593991744803013228845475116229389935902336397243577141534095049987285157496688638331027720822248594457348919487497447952629068202802336495387759781376182801710827969828220118534866420989770622156920698137205100135167483999166354465982713727883274433212164713711451596636018886538468878457064526293331558701343910881029388889773257853851579786199469592762533145145410165550480045942543647 (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.