Factor Info

ID 68987
Size 485 digits / 1609 bits
Status composite
Value 17555411161965901640188043040476075219800532370767317786928011690023657563964735137660859093098327859716498916627968452877457502338716606910020046740344291366190988528144392053960471580896406364288395796384618938019016442201233339177161610368955194258007454342354460040961189015702541332521072280639017269189673160998871154293046225375357649926244145253291718148263231598501992430176440921209526268076692476502547773747050932526898979192336266301448849502874598198388879430486467775801

Factorizations

Primary (ID: 68455) 13167515699865341218291 (proven prime)
(ID: 68988) 1333236394937082446680535929678288907543448947728602075045422825523794408119562732888879422283046372125862260294368915866174988822094577140820116541778845100813232826381131656558930207698432051630014383755519962095331404116026269478610460734000492555678604019717103106094198492947301052010454763994881673301538500921420407391083108515029251905797737414615279927274665228190675403593816998707762432772931844161093256984981183326026442470792586303617253707937400611 (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.