Factor Info

ID 2309
Size 104 digits / 344 bits
Status composite
Value 21359435817517953724889771604150189695718846249860658654735432116331700256177583246751641702453672728489

Factorizations

Primary (ID: 2176) 7306116556571817748755241 (proven prime)
(ID: 2310) 2923500556298303355222653948542706598448925085853709961673200056984872843366529 (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.