Factor Info

ID 139165
Size 113 digits / 374 bits
Status composite
Value 20525951396875318398841785587580199035109262594787926720712181477573706999151641975169279371370809764190204940193

Factorizations

Primary (ID: 138865) 6979147079581739570429953 (proven prime)
(ID: 139166) 2941040095991993206822362730666331500954818861871822515111799783636265503218108092338081 (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.