Factor Info

ID 171437
Size 160 digits / 529 bits
Status composite
Value 1292173230767983005217310792141279567315609093128659129811853603939453351326699352608650846291286206367038097373538248391276807239103602200053634786305032277311

Factorizations

Primary (ID: 171438) 688738263602117880643778680308238436423058114977975531121614617331 (proven prime)
(ID: 171439) 1876145553479032165775385143003003452358324053293452461192568049860212671370616737143188168581 (proven prime)

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.