Factor Info

ID 43103
Size 244 digits / 810 bits
Status composite
Value 4172121149161656983384010464386592671062020820345622785924770025884929699532002235930400084819174660736784071468589025740233943356794831666542319388541060921412379228965187059164569254457642911813371377490114607909175554859906442461045721878799

Factorizations

Primary (ID: 1210) 6563589514883537474323387 (proven prime)
(ID: 43104) 635646263329081138104690979419059278719430518001800176007123088654168479777512887815664013468083394282850874720190467679560331645867642545273921739310129891526321740735818015174636817672753788329930539310752252393894077 (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.