Factor Info

ID 8919
Size 283 digits / 940 bits
Status composite
Value 8538356426418706433508871689752582442296353420990926504387431578873422151790584583906932951928783397168423361400836473851342205384509464971161600581391057219420020664697392364589341898383058185322600717312866158229679160141894265952178434244706047208922369654633720530782350257935567

Factorizations

Primary (ID: 19002) 1973833390189373292099390923614168779294442399 (proven prime)
(ID: 19003) 4325773628542944265723950760855868204161345856480266328680979655459966752323202972859316156576961081229385001900840626247088292964951915609232919324771789803780728908583772915161207357339159233517959263714328244614800382531753369571303633 (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.