Factor Info

ID 144663
Size 834 digits / 2770 bits
Status composite
Value 669469339995228845677757255721744990013145385092523356353435872720303211493758810719011188278842721528463201004788565195551563828608726043927827638879010445303175735188649091136532113631282139581916387780016142431071003289482375091464611135099074903306930906058047936552291891537644826120650354334978057183450571555589908767075642281259483415811741984134683616537604326520773026646766207080391970735697184515409113401450755313033725046500960330356643964090805986293091247993317545376484555739902859978432805018252131553032216566470635984014198291869509467226524649619143657500084882541275676375796544033257720054247411184841830301990587811886257238554541358046948580508961606387737411236893299288575483323342552859418791894137592344044172824272167375493005024256776391108588360394233126457182060073529095770674141712879953506568059279

Factorizations

Primary (ID: 143153) 6768808917883938635656748396259804822671 (proven prime)
(ID: 180507) 98905043430376224421396094451950464352866419808883515636949581287930069755266395201419422457794844264176135917917183562589742186679351320030729148749586281077500506118755813597321452890279001350933600871780380102342332415600748086833634847141581239740649351516536084145420142100550305824361236421583200300490952615611827324380674765077569042437670524966410153675573740317509402544550254535589155079287861079048118612561969116007004783787542400524384362506164185593584420079043082642977846969737816092377153450576333920784905594679989297581509388469916470756181128477851971355562735164280225983408036092808336130852453601074497252610407778049229173325416168615537067667685464453906921722670644748906480118518490696281660263395553014959807609882108515287909856163402164194597619213920414859080449 (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.