Factor Info

ID 171961
Size 314 digits / 1041 bits
Status composite
Value 20579651307610342439618352240129098529968495303198019130779407514999243355375472005917649375944362338052350744637190929952436861376999291903516162989756609475910705262982761880069531953467728857777785478958227956334831666161191094646807873023585767238321840322589012366701948845605697744151232168915066818678111031

Factorizations

Primary (ID: 171962) 5275727753956779488627080375853938206430871 (proven prime)
(ID: 171963) 3900817530278295282946745766009952712373860281607904376927808353989027947578315735280975820944438146459802935545358240552715985938879890562833505648152125057763268199772610148907886057818360797878692842619575175472294120010116768803606262895789904934359149038018291364961 (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.