Factor Info

ID 2538
Size 268 digits / 888 bits
Status composite
Value 1997508528280766886566710899999100472545203601686867972121010697112469440820807186019533598425515394273663114089834088648226419381447814618370242813221448721398286715795642674396726996546311532430627945933342876346400425978508829663723170164898879922182724872688246759

Factorizations

Primary (ID: 19634) 72753092406224481018194292737207864791672573037959 (proven prime)
(ID: 19635) 27455994820501507204260893393712953660035045656601210594681268025219359065782876493465911622229855702806995871719182109496437572750424369626766035145383776805607578909875112787873443001503324632156914838663991811863201 (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.