Factor Info

ID 189911
Size 537 digits / 1784 bits
Status composite
Value 961747504248969018227143850018999690862226454113040016432411304674159480963265823009428531574241614079587112755785654743424814464579252525014672804961181007619907350359076358535524364491250512760402706179686035523016731780423441520901987477349547666926333797662533288752660605586104050567016721409933999528163505754803782764733426899290829886283184960078352823597933310502717900016915912662491535340187040443810554605347051653513078978266871795089934080178479537469572867555159436562639549706772415228938004573384772532976173126680223441

Factorizations

Primary (ID: 154611) 62322419393153627851729037464684263699383389269055382039663 (proven prime)
(ID: 189912) 15431806300424545249279632724734975118803178336875363702632352829792862568051053322605039320763827304747243978319331084688175216615326869718871793166502458741512016768301582979078548402618201514910783759050451049873694608003966643017330782064436228943256890349529067591459881206908755431011417867110194038056069204750400938094001304976394969497747434628886817060414681307476780161167190734748071450446472918850371423572552367855404588948744895397009247678487620325813446961596607 (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.