Factor Info

ID 43521
Size 314 digits / 1041 bits
Status composite
Value 15050510877105795046515987767398613400438342963453400520545458521116046139295347586292719537881611737811457705924775429081831476329729796769906818070345820284768992038237901316048150395611110842914963186131360359484760776452241728425729737732795919907012146075911527957864678552011463338549049171764907296752537241

Factorizations

Primary (ID: 268) 5500902230146438151405489047 (proven prime)
(ID: 43522) 2736007703359079540703799513662013930981245058483868357996409098477207961741459560892644560257138775064503792699751966160420105088265734419859066390526245980796196400464784755152901853302751073582661468957317594973224422342346021708487761248371744839547006797319261478342204683483348303 (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.