Factor Info

ID 72551
Size 942 digits / 3129 bits
Status composite
Value 517897250460674136449108786270817026261985642587856967010773237919286783673935575667314068099861565220820832631738888556336090888821156253002352042990057147885331824221275487818346560807564871506809636567708821289851089624026828962802617242570847969706121339505736957959530578783297314111286605170332165469442800364211900512167823960262854221161328499422436715889478151915640925087690103768589015716763332116935255357859974771770488008101827170590124477552094742407082418231576266768225986735729068989931903299324714720400072526131180110489104550968038327601329203873959911853823013157327921038047041320092640133464663509944215037489510863578337305900753141507534952250534663649051148412634246908647857781254619762799397074549833285544229468485931044354367806359546437130126649220903121636165404455603328272701408013179136678939453486252563888977899078389269262533932344348456892455537360879702767693721457122717248516233681975199117143185611

Factorizations

Primary (ID: 71369) 556384405071684993855409 (proven prime)
(ID: 72552) 930826323922482797012027430035862223914768958015664462346126393385225143964922656089727281408323321639647001098191457252818655836678591704784185104514831469008817502534549321412983060548478403562937676527678909647295394159812113607032064772708410774420035778937015968215019714717168449414182607702236522949721602747392472668916389387647635229958384171098470223782605959629485063827835007442000321772541549333538228043160444181413614130519113156595973452530684096840617668657562956820287490714823659784941136347145164615040231634714986831540026109348063424157393211943752382783511046051273362311401291540584569669513709719878302998781840110143638550029115421156184194355530066437023824525306456973555762003937911820416823281094858938696840518151094498769900952708726594567736038889842748432006792089064151272122537184649909319763406414366511687541610500615284733691120738367895015679837531696122964706880059156072958779 (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.