Factor Info

ID 171404
Size 100 digits / 332 bits
Status composite
Value 8210451040029248437837123914629614902022877228396494271695186571232101682700397235253865342861307641

Factorizations

Primary (ID: 136405) 317018172698691402707105521066838685448001 (proven prime)
(ID: 171405) 25898991752226259010080981501581857120780143806252217139641 (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.