Factor Info

ID 34145
Size 686 digits / 2277 bits
Status composite
Value 19856955498542618372841603073680012719249395673165143452660892642585917206345291802672740095095633695434587208845167155497893002488179882880127238854150986996711091477347869559425855349118800013490444774281734032154045995189085362300922072886523492706680632600360885871845350450447122438534966977386478281114936818216547699684079937571607279389763344132820265041444465832792391630282496243887301160838248099192979922667642062027925169306397420397189187612589561170127808268741613116934775803813386115476594561935929450412366432782487325403271061082773103798632319607309735996870580712425817756768945270428023863178375519896459441380999926290448661819372822690710553064725814928837206771

Factorizations

Primary (ID: 24403) 16140614228102499143832286457 (proven prime)
(ID: 34144) 1230247821918051917174751246709738992018243203857657312868793357206936442155067372480756874765179343070876940604765902990231291397240870071923106121067769870848397904645477463831801922802675297346280292496266703697692278466987438127172950680175092399018331087993154228158236946428263220016458497743304892470432377895767865054591864632452834641245881091892983988247025854539830486379026428361882592035134883373168516747576436052527331589740136785723750667096428549616120434334201646252063733612334407792975382493066752485766752731507558279740819396391537225395974459538669526586343050141237336550327944104766872203142278489365824836430600514591817772900208203 (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.