Factor Info

ID 151538
Size 1173 digits / 3895 bits
Status composite
Value 300798998453113276420460488246620949725051381796099831380032849380766639371623956298093458314090555256843296279761414768428329714840922955924602808239241035682050895994820161224621883599908860419070193178461624597705441869531202504868671215791042034644880043166211970749925856521499950707624869172656422446915404517589126051935384252716751094140040020037862896177095968309267870882212218354074737462877568780046629589592586836492378714615052916894222679999782246976990435677733919869446898753563086717433748805918087350004949785575660300048534089374022488388853062212442652091878881967092170378413596920275716670535118315999110486602436229546255126530529026426876374581094475022635500803378168946584727973392758952008631574644361207030895903983062216017453935815720273999824001770417494058013787496558606743928632217065071976409347828528155329682668830773549558240329398035066981598827117440222162067864656904264797312511159979076722933815158040397709071952991814141921349457524321582971609391494907511847458422459987129942098811270080016163100620069450801823109671322185001921497951460272014068854453635890844575386830991975959260487290611048578112776414084466127354292073

Factorizations

Primary (ID: 149616) 157193380600163813309 (proven prime)
(ID: 151539) 1913560210389672157673704358712972742516124032960211430915299063686710859714641409352305564634419030590664825507721065824905367052072537417876126716348464558771265140781498119315808617115563586228323526951373778720253482790376505183030621119685711103988681835055906556920101992312620776804176995992069018255977783545118520863354806156620944931204503726984388737459825474348518748102403829075100031411771204279291792310169841132722029127141867786293484605707811887459266708621824001838370151664047367779065560412468530113321094328570162620493129580269942980159708211909410191418782479415660179622788093659919502876998912138410962292235623971377900272475582163882606567245793331791923026950711174768555335694273150540786492109480211994982310089628180389201502146500157832125885383159160114588462210377114642803383432861644917762373655798623800482295049187143628427816035149281851943565637319843343287445064512333068833682347872753278307406605469876022971806200220312396118699234983560497923097443004804501467604206049523858518019052953313300177929321759461828968033073638996198091077295793104758850486948341385179625799819614401101634330857202371364147997 (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.