Factor Info

ID 81869
Size 272 digits / 903 bits
Status composite
Value 42433082190195265883736335294109726736595305674898003982682662916071384577729461799825006964817828014413687537264873534313234425377222622045222705003120997495591653849866313397952751010444510223677456767107114476888253686685977378213152140431029815201507753374011431947841

Factorizations

Primary (ID: 81290) 3724960984845920559759780516076021115473979306774081 (proven prime)
(ID: 81870) 11391550774041320502708207812829356141247683534708097103951162833975675046104264872802683436919441505148696283517326936260888332160890587028159757909406497865477887065745078188930597167192214851379331016918610524199976961 (proven prime)

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.