Factor Info

ID 157997
Size 1030 digits / 3422 bits
Status composite
Value 7475982442773957268139122464185523742535908520595536843268563062129088205849468431446181471721356690453093280675405678819252825050890866884862631956641267517255709871312368781115765936203716458688902717914319619746710350516080982502742160227158030812794236865988888440940793401404729777784276955698199254006449109173604580789957602399298277875262913165838842204799161042902730544620341580606175428775877078299676680434144350497959064660486062677573410349930044651345891035170244985334321851903051006140920924771469416129688687933077032684209829626004171753131965627887064316378626019633729992562762016327052318896192230707068204120320056116614824090745217614458514850655922543287599833970904750032025826315523767683007426712934806363727574007004673574201639060614780312553453281210072197158648758131203562293908828871601035466540232107071356330923458747194184645168951976163150883050875396376404269392882554178577894628441538401398151340608099131056687019912759742529874321783105146937807871658322337646947768783383841897049057543

Factorizations

Primary (ID: 5688) 256582225885581001782477601 (proven prime)
(ID: 157998) 29136790036686951166333443238004222792170046179681215668636075280215906512333593329828805385694870476398719454266478751649977832147217479135861229736678964376664588007668824835449319047875497033246750456598889518309868024091172098920877124220378469732139496670168211379729971464481455142480527890650998964242524016149454460486530512143665665904109799459681349254298347079374022875031029092546674961466518508074328171772481050536863627779640205185466048915780530020436024127522318076100924867057405333514606716028527298703986125985479735749314282302716020584273716111329825647385417565531938074672131865830541616045206896412485873834521885584170030851837440900629737432342208972904418074463251794497626276419673930530153763585951635425594271299826964969181652744585884154572243218856325487296713179683245749564448944269981879586162525997028684889356411259233648145504203350373201927559843776304624498457797565234985969091172333095053150979826541220256677147158649619868390132136248348878753951672348200743 (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.