Factor Info

ID 63868
Size 260 digits / 863 bits
Status composite
Value 51817328649453855043808092789866241463839629371205223345672037814734522667325310618524480610545370431961847090970554566635391464241757556983991396871315525075130659617229336458944165683001667531309116103767151803474700858180583053849881034705655026127462288029

Factorizations

Primary (ID: 63506) 2617152229311584271947 (proven prime)
(ID: 63869) 19799126726030715180722268435964629141795821770448077665565704842820406367727271484734675694677561219221911266041901180894544235698339825199193109420013678472440355008334007513053303111718277501175063288376493315465549665912206884407585207 (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.