Factor Info

ID 130453
Size 630 digits / 2091 bits
Status composite
Value 158506927755797549492664962858753145259581371302954385729729376284286733309463891707132615683589218369654069759168314604546003579824880723211272030474092639163747269095475036337767864311529835694066665429300475033885019296160809049470287792437967624071073732107514914824640778501497591609525679861652004898938769677083958285837300506831800120018944382472147819800645950322114154353351360926827045924301794409810082234727029351100463172837710219763500464133839832366777086742666410496012251416512988743574140076712510571614137642840788882120988659541346803977537119791963553560746943611444720600227410681470855510487329779825612907

Factorizations

Primary (ID: 388) 788239131009627610881100882530876317523981489465637246692263898989181928605068991418572396421985501 (proven prime)
(ID: 130454) 201089899651101607370853214418737682790568194253172440247429612710420891752937696934023210043837125521416650583909314479885815008588766277970646988488428957833186967648224465284712976725599325689139729510659403201736795433536836231539026646733922916240149439987046132682221811759126982587070697827245070414639206716913141261157565839956374227239098338761117187429711319473126342085549866642983264850135533672996005119674819297492512102295240578272305078514778578846017133263553426626955591082846710481669558965696270641220530514407 (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.