Factor Info

ID 121808
Size 411 digits / 1365 bits
Status composite
Value 637275039280464209499303781581559253706758363284872166863944460884887053557334893550737179276865750925114192509477970012522546168599670747289056549579505911533711793111299926347384785426754817084460749216687874406427834608185564384724701310273441444075458471258110901325137630877954814655060873161380296400174566177190919307295388348613095827358903159677133083873376085310005010589667283049721825716912291830289

Factorizations

Primary (ID: 1580) 509359556421483451770068101495923382461043707085095635591958006289 (proven prime)
(ID: 121809) 1251130034268236255574881125200820050384112241825894282057918001030950502879659774520603719832414377533497056432651064740514071402493862642942895883404128272178683162450506628413796223979722599354285457810385465562141952763982033421899466099447811716195720489926292136356025596588776030039700213096057136241798518112517937542913193099666018816001 (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.