Factor Info

ID 145151
Size 1191 digits / 3956 bits
Status composite
Value 575505714326613784911915364470596242339844889995474144959369770194131170594487177281722966595589162349570853796228603789187663689652258587693951620741638402351513117242451178583166558344252033235570247477028562353331635804242758755342488791598100043506362744902456965810462744154517981904196377214538039724471393399252726716415874251057345964740205396466095106889994827401867947865097990166911014038619309566816725515100763146121737447362112401256472395101527691517993893347085648883059824019628531026224559478099245826478970865457060243711848762500692535589460007007885901625615512089540026328296184372571499053604215832519973333094636481812277792903686964639739101406180995692507922588356023927071196280190662508029187028163340835175235295166314594475178476579173353912706917595242254599886203215033989472594179243067344764781108758148280595789689960399692614666295186091737283257912053177288663985891994139556950098198284867524396858738123456059767949845236893698564066973246411812144462248580370570632070162244389287149075150797625961120859216020584566851177768634765690815771650204865520709992282891497112030959644519138126941800410482115463825442215957960899135403934874550094300981607

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 145152) 627020169303207045571618767219687699907414863811734281663770153016741804658051835004624126793782316758122962608203805007307348540529446272909247716051222556551889364949832501385856506585285426594861493623294731526498856434663848338776138188622037545150541249673844663379736204354713617562709852785149906508574701165874002437481370953109460383170642484461919796379022499317033616926818463982090497337984166980335242376572444947098926492600229914104662374707710208954213351556662061553500983631038272228618693328962310112250863100083099060733760925328313231909878515655279645076548680266486331451777518216224174599808540441623391332476987532733798423256371857198413058853118862076442305182425161485866920609161521246290069976768824523401402034034363668802815321977574784706769455102659960747116128915463999805211625348581041790071772885765663696652619023134188819808988286890786728899400162580412611980693302290480802099478537446342389399741754563241470643884484527713813956821191836499310664775311404822639547974734515576020072468564964067799913498805475560758322535659257236311052419240929654458865963584386561823779623995477126379137820589304515677861104219801681203659 (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.