Factor Info

ID 164068
Size 336 digits / 1115 bits
Status composite
Value 256774891264618861946673632173154087098267066163542470488889697060729504122737171654780163709250147895256991598035752243537958430138369004860880885503054240996010500186908136759011648531443983166111303134332209899981721943752292453624689501392499857504501405111394124011684732057606633718495296709463657648065953650456704632763284831217

Factorizations

Primary (ID: 163527) 455914145581257265993 (proven prime)
(ID: 164069) 563208871129123693521628558374415483960657367884746865349330481029275285693627835342415317069127218473403317638860572414918405254831264689675411403267176617508622882884207299054648720069617350085570899753320275050482806897368551839530405693048557165009597809220295934928215727710883208318891695476332275331401988969 (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.