Factor Info

ID 143597
Size 305 digits / 1011 bits
Status composite
Value 21436494759691429320918804551207059679605279879861355495114171049657474524872725683306365220828914298403494437186179005581123642284996463909223669307830597513514707990101791648210043921042273173127276511971810154956225881140504321069132234525926890316669070529932388044142169471738908780098390056558634873

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 143598) 23355310362497746336648402391393422909236517590886329035773293946085223063645511080819609266168332879205518966371131261077211792516199055379349425478848580706059847494515835864534044480977473898849025907312480122481686465481106861028133872769238758469409329793871027766295028963294101 (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.