Factor Info

ID 147515
Size 319 digits / 1058 bits
Status composite
Value 2456990533863465651870794050748480490213540145710071583505121370754912687198128437368102561727191799857799614337415401231293503294577239950124019002695148217725581378421510030685999655020071367635567520945723280832572317412908354256613675840801606382702025506139760868997816796228614128972223982996720054064320290748173

Factorizations

Primary (ID: 147516) 28731337665054493618932403 (proven prime)
(ID: 147517) 85516050888638831246740860136761565496198804114703681043118102472935908516024082045846316797770939775411311611571674933501245977597144474138964229133154713595091574382759211129001320710127068293914750081670803051995848838221488931651794179672932901619614774979175629130044264735245264827766591 (proven prime)

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.