Factor Info

ID 187
Size 48 digits / 159 bits
Status composite
Value 572605137236640918250663475219422464610221360761

Factorizations

Primary (ID: 7396) 200996663240698258054501 (proven prime)
(ID: 7397) 2848829070117112957136261 (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.