Factor Info

ID 64496
Size 656 digits / 2178 bits
Status composite
Value 43218649559321466887366936276401849992094427839106331843316247962383316636626264303856725223162357863046020292972548882368490167234019816340916567888819660806677359871827437542897674469674529855777038240280894247705737778390180027977162174602017186608151769364859397017020488926834068483604067940868580947143089398949001709749583597169344772778446998102269207197459762162180989559372153808185380934477845915207888035174992480025269262519364881242163388858745249698052881085348873096730764792350357026622007404145962987058339680415790254023698438658359445753784773706510924598240673461012980024694902867272493072971499531120954004828960177024897537244799431

Factorizations

Primary (ID: 90973) 92015326491195365639004404854140921182017907005851462371462172177397126114261714495670285203948351487397885894814373406122491002048894989650576145850506778428964420163631532821115248325087928632790580682301557540625153577741800063413394599292590305442345286018916814661492287797421841343422776785181156995587448997932906155141 (proven prime)
(ID: 63788) 469689683310061534281942078025648698762674054979806009190471164357982854634795942228617204759342863410159137127613085133317129638302550703143300671613312717051567509708507791840000009681985553624881425596258990603995507772748233939182352193092100804427111852214323724638952679865577598852783003979355291065110112967543719386217691 (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.