Factor Info

ID 1010
Size 145 digits / 480 bits
Status composite
Value 2866205332754201068560221055986112432615836342055639397499644954310054312272567973279934457954484175741736720394532515713623408438393221357928041

Factorizations

Primary (ID: 42) 28546908862296149233369 (proven prime)
(ID: 9487) 100403351780752488426908727262974381238152108876595519970719503369114928238301676427936184397161767081892687609539216527889 (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.