Factor Info

ID 15377
Size 271 digits / 900 bits
Status composite
Value 5174557623012336033504596402204933838660177461290524526133118361073596816547568571603789274246047935101470817428270204745746767761562798393296291074583027988613755909031491833778159074861747292687166295974917346575604238555656559103809151560138192455624420475219042779121

Factorizations

Primary (ID: 3480) 999802854724715300883845411 (proven prime)
(ID: 15378) 5175577963754757887752805995308176653216718007363434976440255064327880206674282022987772202983791411488481867039546453929520759298091275137950789097014245863633182553877702614651661590079454060801956124990138181623369169061349801521033607003611 (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.