Factor Info

ID 16187
Size 202 digits / 669 bits
Status composite
Value 2193400504223700153710654879504017588779028664234485764592008491161172119381347622391434962823917882074213765395841392544804578300466074668368859120316396976942650821058796975068773405998769551038592743

Factorizations

Primary (ID: 16188) 420954953762554563814395940606480955192692522015271757620076936392240512531249 (proven prime)
(ID: 11449) 5210534962515057847841322440891322497979705533451447703876580568998286376287515867946202891679609184135123687873258361626007 (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.