Factor Info

ID 28057
Size 591 digits / 1961 bits
Status composite
Value 178915863892731113915996276284708377164113780802039498709916155906215052553808312746682665065379566152067625680608104672080086524949407158276507546331276722852943549364079425400407403605389350026358360232659420972204099932318809120330988569209705848320345824150450322583654759130399500076029768225314553910225393325757159770069766625432190189934174713866310159900480508863061592695582905384467526257636726013830336091950904205206304349665293504794758100840931635835559782185292137580391521126380135063071458313611717211630578015220701342694972526959876285527467513587863448219638968147742241

Factorizations

Primary (ID: 2170) 19721061166646717498359681 (proven prime)
(ID: 28058) 9072324373463376894273686209510182877486289410784858421918873125092711956011115535320580356904820511567929664210237275635494939294550188486871594754284816810300241719980363619106523945275729423601377918901701157085147982894122649362934979240012987238460293069609773615080391958971827922772259736847965660344136139327071193689869239597890321422711756988097028010927269371938779029868371517535400446728662764023559575639724537922863720170510281006776124553616383785587939510379369731775800447897479849840909372478794083283140612902051169738124840244696607663784025761 (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.