Factor Info

ID 53047
Size 260 digits / 864 bits
Status composite
Value 63851074710199733960025423298559513048417151369800683873125060469307050215720755183733356599210159874181200333164422762696306152883933177785062427898713072331523312663794303747702829044993827511950775852202642539936796185200803502237914146059953854092127170581

Factorizations

Primary (ID: 52513) 18453409033565586419112697648130953 (proven prime)
(ID: 76391) 3460123524821817950646075937295551853525757550885729525609997496847709004988929529111131180708894454783525934198231326341715371622646213444070845637946281636161375780897606214899570048574724564371091670939351968323436295602477 (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.