Factor Info

ID 77477
Size 260 digits / 862 bits
Status composite
Value 17213765974068375180467446288185313284674199195425095260358189109164359148346058185127227165334636376539399524820970715864410730716344763886101989576830156197874056417470441986755688522879090148429647886928744754134325917948109873519203059435900188368463525953

Factorizations

Primary (ID: 76363) 19679248793406893799946744519601742762792511576296151811017 (proven prime)
(ID: 77478) 874716619256090443156265143133433789012781509225602233924563516121452307595583731277024330186127777368653641541047906368873103860692657399175009666884090193457656590024835283917819738907165299665460409 (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.