Factor Info

ID 174502
Size 449 digits / 1491 bits
Status composite
Value 37538987978459888669979304775933978605761197003658716503756932636309491536799209406345833223356040229480150093423183753734441321547944870288345388941602970423564124922100612872367150175630572331604565948608963450667479093959377153866287541796282147329822293322595978599930153561921274461041405228957539246408982823472468287198448004589752287779523388885040272171561269372578177582846456203993834313885501918041044774387150373675754809942940730035759

Factorizations

Primary (ID: 139133) 40931857053937416952506538043203148907865207944070901095243330553077514713547215015696685439228864976155756804733824166496686239317076161765739004871159093200892030250125520775611723747535616649884952932256174127413114793 (composite)
(ID: 174503) 917109329513033830177826752252557041481904571338548111637600527182775126445375564888947668362077892677228339130788924210559766972615560846989677101582689590470067269590894430696715275801947302580742841167198130951901488923696663 (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.