Factor Info

ID 185689
Size 1005 digits / 3338 bits
Status composite
Value 631983587821251036995919322699652411962184602028844870053006787985697444955006929931914869274820285933622421674618821470189631089838874575043931542807687095036070278498372930720334587221631658096343901523522915327635112994583262935986326150456079022503281106397617818020901322607371625261925811592249155205767788959990152291570493820544063444121714674120215486038487573401441407941513104873262373367149081694519158370800397500784828290714460193375907880202272820184865745618716911867549745797630775835943270609516642130537116498612206670676180108569056014630537477579968810530203906549392867464179386726728585395795051419781673476006844673949816779336175038607298335530842643160402809589944386872546236363855382062809532280552500044961088938960580940573083449811759892731523873755761404215160070831963231287620709237183733590035307330966313280161895369445451541596052023119237094915076505160518345787500979878050197768521564788686279749793945654479994371978879293252119846809596746704444047555363698841793

Factorizations

Primary (ID: 183901) 14979492484428649796210828342388151023103 (proven prime)
(ID: 185690) 42189919884015099615673005581771665008186807105995651440550584887901463505521991934597122485690942518818391525271255264193598801985877080084342203587220641460679095901658441137888127912894230240922263703155763391897574353037698752940817705389079682235346932341742064511431722648093681236476394845781440664152076349258639320920181993430380414228911794243441149205621356886179759948366357475881931007868942173672726234363881445234417566024814861997406591344079053656104622411969678475114633320410606710147832318947456661826078272393028270478224635870643447209786496205172105200920664859542551075895399025650842585753618569891493609756853233739192832673241746322089174676121870053062918905288860662074306173809373726722787373611734141731603088228156547394661541646833445688307804312393375269188866441576577979445633048581204818807739199646297914730363762764354148921481600485902958582155580103005823889575390466170652831811375688183964158347467922611702866371991335231 (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.