Factor Info

ID 877
Size 72 digits / 238 bits
Status composite
Value 353431255423367234207728603437161641132125035653249137275263010401765601

Factorizations

Primary (ID: 216) 2800076631444853778881663695403201 (proven prime)
(ID: 7417) 126221993874858671057034908285162682401 (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.