Factor Info

ID 43248
Size 150 digits / 498 bits
Status composite
Value 619518986067596583401442161101493522882291627555312880727533969599703803821890762935349446322367557117593262877589845089497739256188916072049066596751

Factorizations

Primary (ID: 1106) 2851671040957030569903401 (proven prime)
(ID: 43249) 217247703949640660333778267636688085628531025419210855958874058522425159008078340763566945362596313985602160892699418300303351 (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.