Factor Info

ID 2551
Size 129 digits / 426 bits
Status composite
Value 152790873446092372425611816468674107723384426546480744895067058931622780175609517186326783494031774684211758935473858850214078151

Factorizations

Primary (ID: 2552) 25074091038628125301 (proven prime)
(ID: 2553) 6093575763552463947744725430242146662152165376988062553665386179997919206247442994768029416551038558200347851 (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.