Factor Info

ID 74535
Size 247 digits / 820 bits
Status composite
Value 3783738311745067879490308567332853565966571506053291704974978141860350553934627619854599791398451594397686750077147081696533846484615074074440435300619889206602640125805444100149550744198789470136253081238349360184164256465070236206393957244071141

Factorizations

Primary (ID: 73400) 15831500924590739433785234537507170517388765931 (proven prime)
(ID: 74536) 239000605802818496992687509535591231018457124639483882992736121342058421289428619725061455555466202695709776328902109934035385048829150036669453295842716651643894123099615426777805336602765520145068911 (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.