Factor Info

ID 165907
Size 1140 digits / 3787 bits
Status composite
Value 519038459961328539407773325206750455815909242155841625638649928434664129726851620969606204287170063031690430730206488573675588338283996610989308614155358101874503874310211745956165012583173743833057380275888287953241185917286308430595496502291390646761468720807234090226179574209691813748978566876632152470562269993804539147913726957987012935996127811986978642242588716937118744567836103972301168405496764574962019146803215291517422011282561113495338154185435193161795083688211423879384521739427098742705978349959301527318649721814121732628874300388182855500825424772895686679523093491026018124288725838921402754027896298454040980114377767210844478227994265162815409724702060657428937421757188919838925208222205064900543806871559816849670952936970486986057996237046496819791873041089960308602325403312236897838187205148375352164067353528724172702399682293752983538142778388775112866088727393754750868080303805261071408046747764857582878908924828564141830717641329430655393706454918267141571684691214664935746962780629705000941590467533411016279926002407129339837465318089952624922131954244783573665061321708080185536887117238485757076179293

Factorizations

Primary (ID: 164551) 233097809012891189659601 (proven prime)
(ID: 165908) 2226698149413423921324813105594601825503405840164835020416297664359828596903371797930167251622350199365794589466263651297602275957212192265801054813430096364228696837718546654618363384089893383104033659858926507510992284338650321826432068508451483252344314109910068005960537292442807277399049717968552210442022534715689440696828717045797849909701671545450149908724094834091552354588268921070325255276751017470132315867684495817558956569549471655294619084109402137544535399551846764891977408995587665133739488052214750762391796837607054341387172237460368601657902061697033659533638576796709112401240095737015896174869501654680928601555302568217164977103848578431635061014592819809723615820261353083859485601437939003119622206392369706837373061407204679424125372519705115418362548120711940261906442303237500362329900863342107360993239265147068543208255107953542121936418485229809084213717258831770072688525008619858737819700979736171292373804271267263827862708064662377549667356258062380460987224104401458740369944179289079177917839251812322307926155044520720786718529381334611434399907669422505063418990735444172396493 (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.