Factor Info

ID 1621
Size 103 digits / 342 bits
Status composite
Value 5146926737978197632956858419068676067037987699853063866502581891842081061304228680037543786205888569171

Factorizations

Primary (ID: 1622) 65979952763357679341 (proven prime)
(ID: 1623) 78007432900688146643980321097741338559842205707105071291657028113485300900208205631 (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.