Factor Info

ID 51995
Size 800 digits / 2657 bits
Status composite
Value 55277739951336281583487264281880888260387335371557519511778432616387079003629527139544787310144733462621338751140899205966248955319916938811811703400566199928259328420850914237784648725342392554022597422464882052234150745373733830924343324603008568936653623940059730741323556355057406784631021776680811043746531380939506065942817198078777100631751205099990233963281115442626440370336160346463256509578586919066982489380064101313685283781163327859964864353256265065650370286168771418135140121894334219042399135248359815520005996078158144640263817812538072905497590774725241074314037894770594348670189864886585493685933171137107726006801304815047480930579917456226770026677106165700425859908550779225524035301257773260444656745523126519366366046079766677610797537077970616919192219141569716276017309967

Factorizations

Primary (ID: 73302) 1302985948504262874372500460540357486269 (proven prime)
(ID: 75369) 42423895679605200167523558113990618473773478223092215870577992558537020696366336099473705667549486028715978134973517761270322644234854943087568889987727231596613915413547653640970887357917670180765473846397439264387046300392650331519199831457997285070786554494474739436584546188429355623321005169078102131732182501232576847983131342057884041441646312472265598501431795004471570376411371347967089833318041111123870953831427780114427031534097627454072570105684516566292365153795461021035739815728901394696595187984230560218902632044663841715826288221160877253380614590802098731863566472759239237829333742916506587337987790516027356769640462082118026824057484173603357819349025907175114768313142160440445698960560312546767422368302130497433986307561926396839731643 (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.