Factor Info

ID 90100
Size 152 digits / 503 bits
Status composite
Value 15660984651806302116934349297708240063609760251794618512958359785023311931177264005965218654871942831300499182386805448076254443767356630073354188771061

Factorizations

Primary (ID: 63472) 1179552870542516698915727867308021 (proven prime)
(ID: 90101) 13277051875261241797694702834619348647625072060450964712475429587881417447315249691832318361412791394224282833663978241 (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.