Factor Info

ID 16471
Size 132 digits / 438 bits
Status composite
Value 601084812993989741450744138470658473499211507329491480379552131758900806214874370697649552726019457806470940429957238981305265866221

Factorizations

Primary (ID: 16472) 4520075300365525822415973296109200878340148487916084028121991 (proven prime)
(ID: 16473) 132981150324062454692451481044833258173562011479994362058454095433879531 (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.