Factor Info

ID 165578
Size 1051 digits / 3489 bits
Status composite
Value 1057875363494270090411969291290506699385410653940970751096440649456591363746572620733129135501759148956606492356431244191975799079053714681884474916992613201435284908778889968330465129975740064992511127300027518124749173464776409308173489946242692520879358954350673519363816333407530095464445350141209854258529203935712328632576122417042392997408772182566343050078970224128498638752293743403883962260139200154270720012250777494447800663077503410489981906925910368901846438390696911868396592284232036870780860957694207871223812983348824725887982529424927285817757063746136770726742508948567871374603158358609444028734734502870354750200737689836724878482395460723712560100056396042426437106807518368762267080653651991245535011364213149750102308687775769269830435193344344342910317479443186143820031303070851991002646251444963685240408831199564463421901029030106487510103210748908534591609042772771871985048451521884131443956046079917784380961635149645009601728018156471400190492343166457881230064761911978463197769835418974509660562460309201432148709603

Factorizations

Primary (ID: 163524) 4394231174092284521569 (proven prime)
(ID: 165579) 240741854850819312747296937988988245811647917794749652129994455378110620002938644477196542987822261045339025489025012867317214455299223333332852814297272897467721136442570540926473691473066525190659864035068216478148883404378742287000313778806421911668257127604550108655425110231757966971811956711909687099301635444047483745697660354965289395452307110937945761337135626241367523412809855913474614711109500192906639881249378034093234721843150683870931901091034008822832300031143902711865521306930686659751048167192860505264838742839409722158398255134032756012519347915387328807388578190504896063990571081136297761740148308148213872437512088952500858914702185077326953661559087299484263316718782376044027657741112700952108066423530062111889510704584335559553873778789764053081220520231599309984748853286706694869590661850166521112732006992878989721092454539530650918573348237567449102410537261367159257529525624123295137053320095336211924912378167920593389849604087285223373282900343697569078999466878092533743359903598726222209987 (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.