Factor Info

ID 7699
Size 108 digits / 357 bits
Status composite
Value 159117560388674981314346909821475647949768432498311317077910214856953273973739992186085765068789728544320031

Factorizations

Primary (ID: 7525) 257917526307345124973861 (proven prime)
(ID: 17180) 616931942031205574181877282572117585784072393242326409189455848071293874291002441971 (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.