Factor Info

ID 4018
Size 264 digits / 876 bits
Status composite
Value 255893175305188464078842741004419740122046917642581647444025856486508144567202738213397285115154180694844299763458448620730878560891235089575908969510925379415758631579281246206721742318003693392445397705710205803670808545918629554508957515755314803929228108578559

Factorizations

Primary (ID: 2929) 170141183460469231731687303715884105727 (proven prime)
(ID: 11140) 1504004909926131633188840257128563607541163140104723054723183378190537555932072058265677602337213984792802468007992843498623739068694344880627731976582462714986041644019253711037305513830373917224858668705029882514901678735617 (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.