Factor Info

ID 3580
Size 66 digits / 218 bits
Status composite
Value 256528606009395565476166741680383871998104285937482428688398808961

Factorizations

Primary (ID: 3092) 94455684953484563055991838558081 (proven prime)
(ID: 10552) 2715862005931406599419575483412481 (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.