Factor Info

ID 143557
Size 251 digits / 834 bits
Status composite
Value 87441844893404472878535830974425556848296861484640432382057111183478036105159344851111162475715184044103046023515069843604425509341319162347732666690944769044828458406019783435934151020940497702069283985889741964307227568712223102349923381206138977171

Factorizations

Primary (ID: 143133) 123963652789966341658519 (proven prime)
(ID: 143558) 705382932217709255985399425637553350006564868032817096337655745534771312031467412076819941292150987712852532939986468345910020313886113576834017173106389540473123158560613712982759819058482930939493818188649337455435187301489509 (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.