Factor Info

ID 149826
Size 150 digits / 496 bits
Status composite
Value 171793895326163716221485896786007296160564471641907927091246638030155508449137636715405481979195535952041427827451084369937411206022714630003992146211

Factorizations

Primary (ID: 149827) 307522545083957896837 (proven prime)
(ID: 149828) 558638376510774561381199294323610132637285544162424971589469496272847808818386061348542514733857481570034707142312059225360756103 (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.