Factor Info

ID 168168
Size 77 digits / 254 bits
Status composite
Value 17371001148090505961458291906366824172477493394655582892676856590961914323191

Factorizations

Primary (ID: 168169) 290876372783240399399264359363201321 (proven prime)
(ID: 168170) 59719533016300667659019765187139199581471 (proven prime)

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.