Factor Info

ID 147251
Size 98 digits / 324 bits
Status composite
Value 31166666716046875011664073936056016119805192259232344203606751531784217423496144033172124005392193

Factorizations

Primary (ID: 147252) 728277965042053100588761 (proven prime)
(ID: 147103) 42795015381588830475084529899410889709056394786160212731454981531773510313 (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.