Factor Info

ID 127251
Size 718 digits / 2382 bits
Status composite
Value 1000562360178755995978864675800493515662476316861462242717481542634380262985587164099016535579327096585602596132204716300230683369483277808136867215729477499500941080558942304039302688583406742213372920045294854868089147240205832766899986176459789080004445065145622539139928087303378082191514539801065574904745367315241615680090310747301806457079042888352642565974570948767462147863124058095551437747959195189341905022638595309636722333806922427116007088756723526323241182383862946895149045136807190508825520939814602871944374519894882162388668505408740258010765133736888962773003104512440197710970969975764385771054038837527988624492370997817170864775380273757640573128295091007389954532779374190658658482592976620769

Factorizations

Primary (ID: 10045) 4075465525611407087093768277888378141103399152027318779994997422884625845436870604909 (proven prime)
(ID: 127252) 245508728730725852303588666560568925732757769830527680450840979214580468087354706298455362429256286423226268351290878585533901838888021913415079838246430634516636672908993625389269230499171378525079512466611550399950113379958503289863191514864417796834211189570441036033706442914107129912022930262347066101167342889026362912960308616882498545739461577018105595705665608774908768502766605183317289479239805251771374510184597297091621234699032587563591830358528717133084267964595126896246640768814982902140633791262721982507727492771086697303303847886761850716505313162921849513234283507870718976600693391717759434286150015362416985541 (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.