Factor Info

ID 143377
Size 135 digits / 446 bits
Status composite
Value 121675983152174011258472139879098143695135353458604144485369966809189306594038728815558524371235229392533776164928893493286071977113093

Factorizations

Primary (ID: 143378) 6953921743956524689295441 (proven prime)
(ID: 143379) 17497462242499276371782835178573462728405084375518900239817562901022153107317278510166086432444528323342489973 (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.