Factor Info

ID 151653
Size 1185 digits / 3936 bits
Status composite
Value 477844593999631308331005819436469618373728092452289030940184016323080442409104139565388721272625041270602741588947251509296291904572538762018179100097075522637522385894214179126948341349018222150157644143176083228668795104424495868541824303514596325137863280665335553898612160984663596592796494769031716087932565431125113607971314011695003361495161952800480654221444137370951986538506198889334197120527824810521177714317680194581155469526892279514364225146752424099052084246239395117562604791530793107686053351585756348753221162968228701926516395776927757660500709501199323720358505249034005324275920825947528133340674884979633632944259679094623375082064790873794569596021704737146144543597726089314939043883734492205746160189073898091281856072100687193313597542310531476307014294117576736332369574957671172995445031291507938136319441767382364777885912934020353832147757291920770298050649021908277630204377735191828861832523183563273943332173824664675224144237398863298206887475559441576344476334201945826573807874985147923290172481673991851884528226375164254503790961759207830281160898271934232758868111000550422347756598610522559941124524132793349733097398860772903894835238482291059

Factorizations

Primary (ID: 150483) 1622398904775487966640209 (proven prime)
(ID: 151654) 294529657652694705594229574368633621584210925646536950726864981266541783759852715625217938099480383357937501731121615444277630872509424572091243436637103761058138659081764678562919770246305765134179580372534741169949860518078557641654414700810043252272964494925011648334160381656823093820087146669159799126231402949615910151306285101046325573338156658359603199078314108537436425265840782084855675764605420462308484203614219457228616452795256994977087369283072468096382053602662963018627552809154781811270564362507469252449951379295144671372570908930612196954718093617767440994976988084723834962411917294104670006190074073075575130339588434989321326449500110935091774300955155317044759021933117475815287074338349109946624995096505049629467907937194442462833051653578274876110725061589338196061341637255509091694273602167877197024511768986481014334827370247546844873523929718102455509917270566659841450832885919153835128010912461530597890040869359505525925259377148558504297683241435872820001096913504936860540990727979256106224904563110879111629018966707485266064676096543338705942535150565887713623763402622115704247133219388536757422589752409866082633625835651 (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.