Factor Info

ID 90251
Size 264 digits / 877 bits
Status composite
Value 581062947487684655098865289982456262123567900776644429771164651014951626397769344552140167168392138821047417566020290701247935929634309303221729038790232700013702757843790510951849175710915001685517200057985361609749464245517123947776673539770591743765955782002443

Factorizations

Primary (ID: 90252) 448281311366221664522721630583665006714259 (proven prime)
(ID: 90253) 1296201587607535912038588425330495868540816250442397280767217702632672229228206808189853515542066062521308204165750267128886270451500074252512297835621882934554918799738039872645853651110041141354232956713452886810944625577 (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.