Factor Info

ID 212594
Size 78 digits / 257 bits
Status composite
Value 218928158951098339806005448529175574628535089513786823353132445438863817124047

Factorizations

Primary (ID: 216978) 18086458105688591972793433379 (proven prime)
(ID: 216979) 12104534656359311231060765295947916744055950536293 (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.