Factor Info

ID 149622
Size 43 digits / 141 bits
Status composite
Value 1908213035856257890869829984602669515645039

Factorizations

Primary (ID: 149616) 157193380600163813309 (proven prime)
(ID: 149623) 12139270932215509058971 (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.