Factor Info

ID 6820
Size 48 digits / 157 bits
Status composite
Value 129459780413498352234945623016251873888253419233

Factorizations

Primary (ID: 6701) 240031591394168814433 (proven prime)
(ID: 6821) 539344757336151926206665601 (proven prime)

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.