Factor Info

ID 150739
Size 535 digits / 1776 bits
Status composite
Value 2428090655667981065510566394312024318588667377012964404631721451979953481103937538290235110592626855797157760994160770244200800619653259943232045878982854130454558394380303669238030716286005272110131532482453586610190834143269772785914719735345721452763274581347918585416658970028824462159591151044078822655649396478806133788232029921539453230806135935421624639804408255435680269853339478953419651170828679736272260975203500773303410372635486738215198642216027672605356360639539659610088818247109536983055232499981929278622809204578811

Factorizations

Primary (ID: 149639) 310629920727179958380414509 (proven prime)
(ID: 150740) 7816667016441485964459211708076615561038882990085262850726805045656059091263322513420090943800351438383295577335882576782953862549981651895143977635820393620117564752043683128144477800374770155936711385489762691865309992214815984363979845942158936751883392767852698436654956758957965432253141443610975435891717528978582877856433304780486939684266073876438547312532658515522497421809742667607624400693884411539022328206565649144872048959376393184691155852841526524616072242532698435771724180479317826001281479 (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.