Factor Info

ID 155372
Size 311 digits / 1032 bits
Status composite
Value 27353189664765709294334798980182821310050092186563698066057075368823215868198488115428701754647775030072540955918319220542518595256395839865566491310099900898517040048744866589521003835772045990421021384583862326407448674694799385541361410303346290637409856352983376846233645268008871955012431970582805338701211

Factorizations

Primary (ID: 154880) 71835175787606447597649606493 (proven prime)
(ID: 189334) 380777096524971408140298113542836176826311680297881146007276560475360434395635715427487759048513870649940536682514624240349445374367060137003025358656693048981833217764047301271576600723645073296430646522883614335125692362010876967411758359272601222293846087154331174906034475946327 (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.