Factor Info

ID 7312
Size 245 digits / 812 bits
Status composite
Value 20153118978561397261439372458833852097034330138221911570821274556780224441637514591251306382976660111134443135308855460770332841157159859563353704735067345687913737326999421642863359999746676794733538151886117851289909789744998958543641603907489

Factorizations

Primary (ID: 16315) 239976686263858506551 (proven prime)
(ID: 16899) 83979486892333763076922004008019952344737977113031547682777617260096581415155262595083326873051913247149352410103764729018555564250331285986048518512324602113330673822375776952236005319330886880756401848650476147806206552039 (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.