Factor Info

ID 18999
Size 153 digits / 506 bits
Status composite
Value 129235830376685231880426159140320604525439029935094573161969042834648673705376956385341688425645021764971163262047208770335490781446731857194981359837751

Factorizations

Primary (ID: 19000) 51833645300329496308097759409726604605029168907048343297938001 (proven prime)
(ID: 19001) 2493280756695375717208989059964303698377463498630920673519781864412678064345644739346399751 (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.