Factor Info

ID 37867
Size 520 digits / 1725 bits
Status composite
Value 1358817369066852143688136882757638596904142445065802258060832046474288355012752148959488725844310564552421204338592354295230965910621467603288302928379360887917562194273050273119261719660758327892105786282554497740021253160600379763370826486142329454217730108181497963095406342320868266454096306221293986638463789184677954672543498665960044566304813932416891010294465339123700650242122093395826348043213170270710966732357732865473110914782163136497818563932088330692486112520633097120751285241417479922818748846343109941

Factorizations

Primary (ID: 11628) 1209361321548310091770485682269470852086753 (proven prime)
(ID: 37868) 1123582625684768738429991571177661465334584126305297422053654697013100357030299300468420923603325643171621676709197273791850389492758139356360669800426819944060546418606227879466654895686189288833790123901343502024137656229635723528450825529182635025187427398174760035749314547105772829324570815248460706350370820558238949171925638963805440044622992499450713104461653714402845811373657724531577628225562791207729409993023888179189805413370706748495247756843314080547933718973397 (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.