Factor Info

ID 217469
Size 177 digits / 588 bits
Status composite
Value 549161853502009618788279315138319508227961635491925683786857917896831682397918944745465091658459774732581839818468216291753585410058971079473435253750711325456377790869635629969

Factorizations

Primary (ID: 217470) 1447641166619113176017 (proven prime)
(ID: 217471) 379349431450990795782891666455787427238910985419867651483470231693522844788642300699138739318816836033790789098696348706029452666440509582475690702868741057 (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.