Factor Info

ID 6729
Size 72 digits / 238 bits
Status composite
Value 390093968213644267602003605320957918086828179373166977956466972321910201

Factorizations

Primary (ID: 6672) 172827552198815888791 (proven prime)
(ID: 6730) 2257128352803905294127694161479357934346533799518511 (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.