Factor Info

ID 128595
Size 480 digits / 1594 bits
Status composite
Value 555663311201146331782208186294622535824358977961552310152416726131733012015158629405407799188269173056274443816557415259956745226016392431698662365002982524904466640765447235902301137914004043676494270957385917063449742679636699184079897624583614297991585755728052160915622019962382836795067240260316276938905165167322362516120865182844509193930461061177031213901269471695524845320668922413766221807825894965161409586860793767647477360658178942805671672624959879675191183532664021

Factorizations

Primary (ID: 46360) 20542821917959184095910950355340889137754685629276374858443576640583108438829732761 (proven prime)
(ID: 128597) 27049025368582293242432931452584919181232916944393882844496317726662096084997209423171599199692706585662592533216116455907563146085474363460163547824445058910906086143689716898461339716765950304813189362114574008463165290694148341566984835799486403450152248674000198576615793854243891965754012358020397352451096674965619252708801419315874842322428345446046904958001141761858712894368999779710869661 (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.