Factor Info

ID 15405
Size 347 digits / 1152 bits
Status composite
Value 52838384367299364899738288148967920126957364717841964453884307750467180585955617736807483568940605073661192093671867233759511918327432376044918569534899066601010916004375328211973950740476278743804011863352003949861595903322056886547430730213686457758172526880577662799854961818390407833442586184939051682766685759561415546031596358302543697848869

Factorizations

Primary (ID: 15406) 45818248313249905332864319777281951332281 (proven prime)
(ID: 15407) 1153217032786898323807486043495755457136692910151135776247960916973244191268075628023193432157100879333802926784325100415624512677979358206742825760151553225896223613457493043144898560024590531555611337105865015663310646062671016099073360062280761479092760881290988521796490218028504488805819450437956019149 (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.