Factor Info

ID 3552
Size 165 digits / 548 bits
Status composite
Value 572712337416424648692740071614944353023724872729121860774295582206652285326185420661915129096218240056270743681923830356767672710889060303978087170757515720469848253

Factorizations

Primary (ID: 3080) 3857194764289141165278097 (proven prime)
(ID: 3553) 148478978224987879795189384305782718998452772688083099367307533893702126880242046880354846349219287610278276400937027539077405956037886909549 (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.