Factor Info

ID 203167
Size 71 digits / 234 bits
Status composite
Value 16061478499195241247183314810194009672927480928019531093137389233398437

Factorizations

Primary (ID: 203168) 310679519749332624899 (proven prime)
(ID: 203169) 51697899211876656500758379372465041937923801950263 (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.