Factor Info

ID 21923
Size 322 digits / 1067 bits
Status composite
Value 1260648991492859503129801977876503861486755759462720295072848829294861958054263932417527724875091445632883763904535428999837438679698294661563023330213073466401856922799561656244775548703620291699806822266507216533628465095209454007517995931853779575862295468447120156524786596007517011038641115942471377588865967327914827

Factorizations

Primary (ID: 7486) 904949028329910415467529 (proven prime)
(ID: 21924) 1393060771410955364065098756892988776355936552211390330150401816254690504813756241225691121023462702177974840557538951028493212256588880435714768531880549936555005555363604934287898894392824284739650449427730889598729111877532127867223610636724453261987402670329853658520585764504601605377231024563 (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.