Factor Info

ID 65947
Size 160 digits / 529 bits
Status composite
Value 1537281905406388955458268744285000081246616799065349764678238220855314888975049694148725033207277847273066954888234419050051504225155168047937471477723101901681

Factorizations

Primary (ID: 65727) 4164889456901862302881 (proven prime)
(ID: 65948) 369105091819154152202099509215516965342090651388229120350076476747653207521516586273833601203921259805725118249680733239928853036616174801 (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.