Factor Info

ID 28259
Size 772 digits / 2563 bits
Status composite
Value 2269875287312913251860587657120995683672828695998057656747717400283076579381214264345276814173855868924034000801039629208961523831400660471410870601999599427523034193465087377983270334494436823376752577854743021135424608158495006014779750424599747553359740441132395526091606888397675310445897571769929945968123678596068967138081369186831100763894324690730433529547645258571410168614368160683547876049460544230278461806483493111602324689554102428230070054031876321403931032861918630813168899236105675331968319343581487260034468672470875988957990944518773144242579213852978298758197066480614322386908000400572476965806534912622243717194236854501809306187857356547231858261441310759659991989603707910384988673522126577216480038769717824338025348218726028202846714108573325751

Factorizations

Primary (ID: 19353) 991474271662986957800680951 (proven prime)
(ID: 40942) 2289394038945338262613578357535278920418226808004952410834644444471824443286091169688300525957153982364379610770226119179461982829583009913918806270196740992438561373787980049753047750338978544505790696665224775047082252340318884879572146708374238948437412798929191783778100203847885462636349797746693524041765435839063071348283216212686189974513403211742736110920466368525267949480778496100105861051562587201070808216221899796152114537363650202253306475958234564160936928651716783787313810025486596811151204278532916257610517915266049653420424832576319056424294054728830538017170416990086081193729803259007561438626212019950475891653555555281755567139088303116994740428460176356203892297738808205380400643573795394638198655868343603506428084801 (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.