Factor Info

ID 1811
Size 126 digits / 417 bits
Status composite
Value 187021044706948740261318176537269772139105590365513725085826684447171207729391627370299779404997690716109707824913875417281111

Factorizations

Primary (ID: 9913) 30086976055415125553419 (proven prime)
(ID: 9914) 6216013346189646318742394119084692431657653553780861704440454182169709596536145268383609144831453440869 (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.