Factor Info

ID 12815
Size 249 digits / 827 bits
Status composite
Value 876838688124990894326371763380652461596331460227991473695351263012700123396502410488625712414330440215190111194483792143970590130822362815623335535490354490189657355517699818332572380291576527569907628018109348482232348648255281646402535097723603293

Factorizations

Primary (ID: 4270) 40559607827224525043263763418498193 (proven prime)
(ID: 12816) 21618519879682785257693055269885040518671265702121069929702479831239016432582990753333409347971724868833769970315722004120453439005980556821938092417638303374383488742721451017311731776433412488156479785310583090701 (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.