Factor Info

ID 18956
Size 269 digits / 892 bits
Status composite
Value 17148278764525225038474388587245579299820121506214139816521161636384629980792029276905508788262008786105378309240074814103824791037638763250633269972280275938704633289668830190902079680809511271418131512681323557837390602725831572234801812383737989695345349000179265273

Factorizations

Primary (ID: 18957) 4067055143413119297753219773293999460854231105692799 (proven prime)
(ID: 18958) 4216387081030377406049193298661012035458353452262105443874418563180815141878378348758386594733244408787149246186227073360375057538297301759758379435426589523041222701318022029848256194216672572072836862015170166280327 (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.