Factor Info

ID 20916
Size 368 digits / 1221 bits
Status composite
Value 20149957399501699520594585536699672095682328930129606373673678441530184049461852377208395124349929940492846821848807552681570347367417297076849313667448784326130020722888501053703743036811676294226257243116635994467520148400753258467300546290191187014274388949382619596461109257720665529259534323569165738787031825639672861777743706948528878834133656577652744003198381

Factorizations

Primary (ID: 20917) 3337802987674672671171503141 (proven prime)
(ID: 20918) 6036892373189302684748326609928861574521437733844679097123676207179809961063752286260028806185198157996438924307855915801125990195317055101230366822490784389414083615402444413219214557236504116181505896121058374181603537659591690345310491709432903559393876251348307537401802147425790845978368762206851570317572479725932602688604808944785641 (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.