Factor Info

ID 20497
Size 247 digits / 818 bits
Status composite
Value 1722650167603539564572062287922162172132977906947145905420982802202161759666986679539702209972251404003983986928498447131060725950899774436395630375438482226897435512407057831511006666145799996483028771810641882259893570026765935554806125402188349

Factorizations

Primary (ID: 16265) 39546955636451768643571562540114219 (proven prime)
(ID: 28657) 43559615143060836550821431190521669384188965435530652904267509156162951336252751395247904589462925522140865904758411334033275566475041082367468442895838379207257252744018922416721986522543256605476458564053065271 (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.