Factor Info

ID 12750
Size 288 digits / 955 bits
Status composite
Value 156851051606531126121078432076635072698870023354912478358546271981449232591529213124142523889875402666626504885704058552893357262094500882436212140630700528860491423482505084565811283335906698187483091717267571016962840611099149836973674350984621257170016977500495328208847702750497937293

Factorizations

Primary (ID: 12751) 5501671635134375421799107392412853 (proven prime)
(ID: 12752) 28509707959460965192383113856976932012077894228386149655637533718644775259942337723349092058605546334537274416496064376838341199911785901712285495058948570492593284024593954655964746183505982941931138802907549913434742315277471499932637471592936307535481 (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.