Factor Info

ID 864
Size 166 digits / 550 bits
Status composite
Value 2816571624318693689354507711445021580097647496917804648504700111147884933249665693518004614163926200123872530037888218949903476355196324885301675815342559049822369601

Factorizations

Primary (ID: 865) 133351074933356474419349 (proven prime)
(ID: 866) 21121476716451692370747521608893178640628727137816056691643722946957059090958895590803181486661292226591946547745792571721707171454661406903549 (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.