Factor Info

ID 200312
Size 560 digits / 1860 bits
Status composite
Value 64584201780578552569842931935208939238436731235729958518750648741828745354431620477552794256116210366268820798039423013396339207779082762506338164886194602690235690688404997247354643250473851150664249769005173680887332479777998627851523315233729684582372019954374528607122191102610698329585817617394836429629501996354075697307531140136332152124061754367757758559267874330430664115787380889434489791988605210021103363863221899419439461474265546175707036684654181954768610739440061438180774292237249672501352098273094173175665484589145163600554245313503884650273

Factorizations

Primary (ID: 200313) 2069557541381533209959 (proven prime)
(ID: 200314) 31206767866654901697769568230022610905956317366113940622935625234795724967370387538841303356223171620081914934808676373881600950049656591511986699132326026080260883094665649575240691651867641970865044042018680103734326363221361617389868290534405218806405915386106544170706493264873484519072969833800544176311165266704267569572303855818903131077795397319262431307781596670888607702952958051434315806467638039127404773976279945646202501835280867463426443886923098015812283389750126893286525392489229364405081824945220002526262678913282785847 (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.