Factor Info

ID 1632
Size 97 digits / 320 bits
Status composite
Value 1987930775636990203478164534908227397001016192951524803991663187091789260095738254397859471930681

Factorizations

Primary (ID: 1633) 29941943407420704118201 (proven prime)
(ID: 1634) 66392843930908925340530581709692393013124182336211068553697182177847876481 (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.