Factor Info

ID 72727
Size 1039 digits / 3452 bits
Status composite
Value 7289738343848710897638551143085271036044158638611000854006558777019641016487116712312577739853128314818536091386966295709794335906537579203592584444664209880075374951184482599749594933253297778281494706677327222013189464016267357234823580398502266878006460795576144606046399586802508480251079087815903110700182132887902351890163217925253698040982955416995033060655243060768308137684477684298430309426066182029691933880451833111814395300725177135295708879553156954891648336072915344945341737111143509798436575375175155224256435322885482290872914130703911090297592210459485001681069688971749034855852084515754038366283168190651594705640498701681295279913245236951243558072646351861002959498477116765360468944101225518725525938780052102696448820769311569621249172852373303087001201404308538024561555700971790740773791044286546460865578754508736732804730023648437267855841509287151901075895380707631634208728122427089082461327071227822488063462388026800999811704228109398306216024673426499515720329722623877026497919855546784545537532296231931

Factorizations

Primary (ID: 70521) 172311318287603732461390609 (proven prime)
(ID: 100204) 42305626910017917071462195201398657055690180984839132484056266896220253247065938007378560444023939239725585361079587085409866799891006318727412418332766560603625430733805355367646430942941208203581371835936050422828780850208281722162383324072054467299979217312820900341160993486096803139102968501148236845287623999896935840183993238611978531886060539143574618256913966982031237647590062016862658273089250207815822261027034320834586030417297077133636197397656149902055023859440677238141151707733040876617615710878954569595599796168516777205090581614839182870420591209575661991715428115161173040426970698704972065079927045867498533040050043180921614959521850801489483265282566731384527754289555061597629651234359911635649789305761256486861646288561380456092569396900342579657043125895095757990731846235814808516773791745705683954185659394016737866408800006576441530945259810002691343779197665891414926019866613441219674876114215708183895811552779777024963968837115608568368870001595425633438071065879875882395754059 (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.