Factor Info

ID 131714
Size 48 digits / 159 bits
Status composite
Value 618855138280385688530408003250758130928277494681

Factorizations

Primary (ID: 131715) 7691526674487958994017 (proven prime)
(ID: 131681) 80459337199345300130638393 (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.