Factor Info

ID 72140
Size 676 digits / 2244 bits
Status composite
Value 1976977136122786857439380218976037004570752871754648544628163820658523027370000435153842294397269065737494139517664076509298167083381531718309501668633181636400503562402590473967828040588407311041345955562458369353329940104080274660580361236892277520003397796317397208697597196703847808846927797130230850602150536416697716149861287092343212678534779462061055474943093692546781161322225028682472159210607636899963627635316713674558753687888057479088313605672946096928550413294020640270218363548713330558188166318147812353616364597637384977459213401548277981284158138406401385401703115307057026412908149624771304434522882608473139347173101593393188882558538970211964991157993061

Factorizations

Primary (ID: 70521) 172311318287603732461390609 (proven prime)
(ID: 72141) 11473286582504271789691487722154567356391788361633201209517544650905103782063920414787529425888972067903615871178546419509589604509036785620823035166540315650898126007183275223253422755344254374278001671022194565687608528920061492472853950430512570020188550983109813706566901054902664593585981312651537548125167902963039897444456478169648636035457545933601363553256638791374019889277400776651142144326399847124754457288083316340683058078389121122057961276802041406982402587305607752497384805345305932027604741202508836322356371005400778860481067833021902308531005933604331345845352339473342047259294520579883221474314207425205107224275841642413700629 (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.