Factor Info

ID 1003
Size 122 digits / 403 bits
Status composite
Value 11563485710890215920583965253469752878553240287374161197288953899789820441443143011822246171953845078754362373048676371169

Factorizations

Primary (ID: 2) 159512939815855788121 (proven prime)
(ID: 1004) 72492461892052664710865741489147903943425109525916669799943091670986828129728294444081405074510380489 (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.