Factor Info

ID 43621
Size 141 digits / 468 bits
Status composite
Value 395686473689865064372541670568785530648962402519967775197692330333462070317489222887560155922126031885760988463500921661774978488654241810761

Factorizations

Primary (ID: 43622) 21506470498170519649 (proven prime)
(ID: 43623) 18398484945427225311952981154088178025596530473895593549553239670723844115819571865343457026619235563658563309393546138089 (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.