Factor Info

ID 3147
Size 52 digits / 170 bits
Status composite
Value 1156468894713443224576455473250318521857710705095057

Factorizations

Primary (ID: 3148) 3970299567472902879791777 (proven prime)
(ID: 2956) 291280009243618888211558641 (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.