Factor Info

ID 317
Size 99 digits / 326 bits
Status composite
Value 121663580471766424203054020341749070659605288904622373170180970044145431449850264565033386945206281

Factorizations

Primary (ID: 318) 306211903657739796051001 (proven prime)
(ID: 319) 397318259082940983866657992069514941866415587930025677557468290880629875281 (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.